57476156689 has 8 divisors (see below), whose sum is σ = 65699563968. Its totient is φ = 49255881360.

The previous prime is 57476156677. The next prime is 57476156719. The reversal of 57476156689 is 98665167475.

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

It is not a de Polignac number, because 57476156689 - 2²¹ = 57474059537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57476156689.

It is not an unprimeable number, because it can be changed into a prime (57476156189) 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, 743527 + ... + 817180.

It is an arithmetic number, because the mean of its divisors is an integer number (8212445496).

Almost surely, 2^57476156689 is an apocalyptic number.

It is an amenable number.

57476156689 is a deficient number, since it is larger than the sum of its proper divisors (8223407279).

57476156689 is a wasteful number, since it uses less digits than its factorization.

57476156689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565975.

The product of its digits is 76204800, while the sum is 64.

The spelling of 57476156689 in words is "fifty-seven billion, four hundred seventy-six million, one hundred fifty-six thousand, six hundred eighty-nine".