61632077625 has 48 divisors (see below), whose sum is σ = 111950467200. Its totient is φ = 32619444000.

The previous prime is 61632077623. The next prime is 61632077641. The reversal of 61632077625 is 52677023616.

61632077625 is a `hidden beast` number, since 6 + 1 + 632 + 0 + 7 + 7 + 6 + 2 + 5 = 666.

It is not a de Polignac number, because 61632077625 - 2¹ = 61632077623 is a prime.

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 not an unprimeable number, because it can be changed into a prime (61632077623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61725 + ... + 356474.

It is an arithmetic number, because the mean of its divisors is an integer number (2332301400).

Almost surely, 2^61632077625 is an apocalyptic number.

It is an amenable number.

61632077625 is a deficient number, since it is larger than the sum of its proper divisors (50318389575).

61632077625 is a wasteful number, since it uses less digits than its factorization.

61632077625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418351 (or 418338 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 61632077625 in words is "sixty-one billion, six hundred thirty-two million, seventy-seven thousand, six hundred twenty-five".