57620619161 has 8 divisors (see below), whose sum is σ = 66491478144. Its totient is φ = 48909595680.

The previous prime is 57620619137. The next prime is 57620619197. The reversal of 57620619161 is 16191602675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57620619161 - 2¹⁸ = 57620357017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57620619101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39958100 + ... + 39959541.

It is an arithmetic number, because the mean of its divisors is an integer number (8311434768).

Almost surely, 2^57620619161 is an apocalyptic number.

It is an amenable number.

57620619161 is a deficient number, since it is larger than the sum of its proper divisors (8870858983).

57620619161 is a wasteful number, since it uses less digits than its factorization.

57620619161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79917751.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 57620619161 in words is "fifty-seven billion, six hundred twenty million, six hundred nineteen thousand, one hundred sixty-one".