57031990630262 has 8 divisors (see below), whose sum is σ = 85555369080696. Its totient is φ = 28513534270032.

The previous prime is 57031990630229. The next prime is 57031990630309. The reversal of 57031990630262 is 26203609913075.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230493583 + ... + 1230539930.

It is an arithmetic number, because the mean of its divisors is an integer number (10694421135087).

Almost surely, 2^{57031990630262} is an apocalyptic number.

57031990630262 is a deficient number, since it is larger than the sum of its proper divisors (28523378450434).

57031990630262 is a wasteful number, since it uses less digits than its factorization.

57031990630262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461045102.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 57031990630262 in words is "fifty-seven trillion, thirty-one billion, nine hundred ninety million, six hundred thirty thousand, two hundred sixty-two".