61512146225676 has 96 divisors (see below), whose sum is σ = 162124399584000. Its totient is φ = 20166289058304.

The previous prime is 61512146225671. The next prime is 61512146225701. The reversal of 61512146225676 is 67652264121516.

61512146225676 is a `hidden beast` number, since 6 + 1 + 5 + 1 + 2 + 1 + 4 + 622 + 5 + 6 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (61512146225671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17541061 + ... + 20753628.

It is an arithmetic number, because the mean of its divisors is an integer number (1688795829000).

Almost surely, 2^{61512146225676} is an apocalyptic number.

It is an amenable number.

61512146225676 is an abundant number, since it is smaller than the sum of its proper divisors (100612253358324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61512146225676 is a wasteful number, since it uses less digits than its factorization.

61512146225676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38294948 (or 38294940 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 61512146225676 in words is "sixty-one trillion, five hundred twelve billion, one hundred forty-six million, two hundred twenty-five thousand, six hundred seventy-six".