57016623631 has 8 divisors (see below), whose sum is σ = 62581549824. Its totient is φ = 51515296920.

The previous prime is 57016623619. The next prime is 57016623641. The reversal of 57016623631 is 13632661075.

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 57016623631 - 2¹⁵ = 57016590863 is a prime.

It is a super-3 number, since 3×57016623631³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016623611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15897991 + ... + 15901576.

It is an arithmetic number, because the mean of its divisors is an integer number (7822693728).

Almost surely, 2^57016623631 is an apocalyptic number.

57016623631 is a deficient number, since it is larger than the sum of its proper divisors (5564926193).

57016623631 is a wasteful number, since it uses less digits than its factorization.

57016623631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31799741.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 57016623631 in words is "fifty-seven billion, sixteen million, six hundred twenty-three thousand, six hundred thirty-one".