57947371369 has 8 divisors (see below), whose sum is σ = 61127857440. Its totient is φ = 54779947776.

The previous prime is 57947371343. The next prime is 57947371393. The reversal of 57947371369 is 96317374975.

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 57947371369 - 2⁷ = 57947371241 is a prime.

It is a super-2 number, since 2×57947371369² (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 (57947371969) 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, 3256504 + ... + 3274249.

It is an arithmetic number, because the mean of its divisors is an integer number (7640982180).

Almost surely, 2^57947371369 is an apocalyptic number.

It is an amenable number.

57947371369 is a deficient number, since it is larger than the sum of its proper divisors (3180486071).

57947371369 is a wasteful number, since it uses less digits than its factorization.

57947371369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531239.

The product of its digits is 30005640, while the sum is 61.

The spelling of 57947371369 in words is "fifty-seven billion, nine hundred forty-seven million, three hundred seventy-one thousand, three hundred sixty-nine".