5646513461 has 16 divisors (see below), whose sum is σ = 6007713600. Its totient is φ = 5291993088.

The previous prime is 5646513449. The next prime is 5646513473. The reversal of 5646513461 is 1643156465.

It is an interprime number because it is at equal distance from previous prime (5646513449) and next prime (5646513473).

It is not a de Polignac number, because 5646513461 - 2²² = 5642319157 is a prime.

It is a super-2 number, since 2×5646513461² = 63766228530508397042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646513421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770165 + ... + 777461.

It is an arithmetic number, because the mean of its divisors is an integer number (375482100).

Almost surely, 2^5646513461 is an apocalyptic number.

It is an amenable number.

5646513461 is a deficient number, since it is larger than the sum of its proper divisors (361200139).

5646513461 is a wasteful number, since it uses less digits than its factorization.

5646513461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748.

The product of its digits is 259200, while the sum is 41.

The square root of 5646513461 is about 75143.2862004318. The cubic root of 5646513461 is about 1780.7110592842.

The spelling of 5646513461 in words is "five billion, six hundred forty-six million, five hundred thirteen thousand, four hundred sixty-one".