5467777645 has 12 divisors (see below), whose sum is σ = 7212044700. Its totient is φ = 3976565120.

The previous prime is 5467777633. The next prime is 5467777657.

5467777645 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5467777633) and next prime (5467777657).

It can be written as a sum of positive squares in 2 ways, for example, as 2383197124 + 3084580521 = 48818^2 + 55539^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5467777645 is a prime.

It is a super-3 number, since 3×5467777645³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5467777645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4518220 + ... + 4519429.

It is an arithmetic number, because the mean of its divisors is an integer number (601003725).

Almost surely, 2^5467777645 is an apocalyptic number.

5467777645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5467777645 is a deficient number, since it is larger than the sum of its proper divisors (1744267055).

5467777645 is a wasteful number, since it uses less digits than its factorization.

5467777645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037676 (or 9037665 counting only the distinct ones).

The product of its digits is 34574400, while the sum is 58.

The square root of 5467777645 is about 73944.4226767645. The cubic root of 5467777645 is about 1761.7202581427.

The spelling of 5467777645 in words is "five billion, four hundred sixty-seven million, seven hundred seventy-seven thousand, six hundred forty-five".