101227674645 has 64 divisors (see below), whose sum is σ = 180929422080. Its totient is φ = 53697945600.

The previous prime is 101227674599. The next prime is 101227674719. The reversal of 101227674645 is 546476722101.

101227674645 is a `hidden beast` number, since 1 + 0 + 122 + 7 + 67 + 464 + 5 = 666.

It is not a de Polignac number, because 101227674645 - 2⁸ = 101227674389 is a prime.

It is a super-2 number, since 2×101227674645² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 101227674645.

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 63 ways as a sum of consecutive naturals, for example, 38097157 + ... + 38099813.

It is an arithmetic number, because the mean of its divisors is an integer number (2827022220).

Almost surely, 2^101227674645 is an apocalyptic number.

101227674645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101227674645 is a deficient number, since it is larger than the sum of its proper divisors (79701747435).

101227674645 is a wasteful number, since it uses less digits than its factorization.

101227674645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 101227674645 in words is "one hundred one billion, two hundred twenty-seven million, six hundred seventy-four thousand, six hundred forty-five".