57623661576 has 128 divisors (see below), whose sum is σ = 172486742400. Its totient is φ = 17719223040.

The previous prime is 57623661539. The next prime is 57623661649. The reversal of 57623661576 is 67516632675.

57623661576 is a `hidden beast` number, since 5 + 7 + 6 + 2 + 3 + 6 + 61 + 576 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5220175 + ... + 5231201.

It is an arithmetic number, because the mean of its divisors is an integer number (1347552675).

Almost surely, 2^57623661576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57623661576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86243371200).

57623661576 is an abundant number, since it is smaller than the sum of its proper divisors (114863080824).

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

57623661576 is a wasteful number, since it uses less digits than its factorization.

57623661576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12916 (or 12906 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 57623661576 in words is "fifty-seven billion, six hundred twenty-three million, six hundred sixty-one thousand, five hundred seventy-six".