57123044662 has 4 divisors (see below), whose sum is σ = 85684566996. Its totient is φ = 28561522330.

The previous prime is 57123044639. The next prime is 57123044681. The reversal of 57123044662 is 26644032175.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14280761164 + ... + 14280761167.

It is an arithmetic number, because the mean of its divisors is an integer number (21421141749).

Almost surely, 2^57123044662 is an apocalyptic number.

57123044662 is a deficient number, since it is larger than the sum of its proper divisors (28561522334).

57123044662 is a wasteful number, since it uses less digits than its factorization.

57123044662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28561522333.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 57123044662 in words is "fifty-seven billion, one hundred twenty-three million, forty-four thousand, six hundred sixty-two".