61625223600156 has 72 divisors (see below), whose sum is σ = 160095265874544. Its totient is φ = 19972784044800.

The previous prime is 61625223600137. The next prime is 61625223600169. The reversal of 61625223600156 is 65100632252616.

61625223600156 is a `hidden beast` number, since 6 + 1 + 6 + 2 + 5 + 2 + 23 + 600 + 15 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14009785 + ... + 17875248.

Almost surely, 2^{61625223600156} is an apocalyptic number.

It is an amenable number.

61625223600156 is an abundant number, since it is smaller than the sum of its proper divisors (98470042274388).

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

61625223600156 is a wasteful number, since it uses less digits than its factorization.

61625223600156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31886531 (or 31886526 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 61625223600156 in words is "sixty-one trillion, six hundred twenty-five billion, two hundred twenty-three million, six hundred thousand, one hundred fifty-six".