57153661969 has 8 divisors (see below), whose sum is σ = 57520934912. Its totient is φ = 56786592240.

The previous prime is 57153661933. The next prime is 57153662003. The reversal of 57153661969 is 96916635175.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57153661969 is a prime.

It is a super-2 number, since 2×57153661969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57153661909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535099 + ... + 632959.

It is an arithmetic number, because the mean of its divisors is an integer number (7190116864).

Almost surely, 2^57153661969 is an apocalyptic number.

It is an amenable number.

57153661969 is a deficient number, since it is larger than the sum of its proper divisors (367272943).

57153661969 is a wasteful number, since it uses less digits than its factorization.

57153661969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101607.

The product of its digits is 9185400, while the sum is 58.

The spelling of 57153661969 in words is "fifty-seven billion, one hundred fifty-three million, six hundred sixty-one thousand, nine hundred sixty-nine".