57407423702 has 4 divisors (see below), whose sum is σ = 86111135556. Its totient is φ = 28703711850.

The previous prime is 57407423699. The next prime is 57407423791. The reversal of 57407423702 is 20732470475.

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

It is a super-2 number, since 2×57407423702² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57407423702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14351855924 + ... + 14351855927.

It is an arithmetic number, because the mean of its divisors is an integer number (21527783889).

Almost surely, 2^57407423702 is an apocalyptic number.

57407423702 is a deficient number, since it is larger than the sum of its proper divisors (28703711854).

57407423702 is a wasteful number, since it uses less digits than its factorization.

57407423702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28703711853.

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 57407423702 in words is "fifty-seven billion, four hundred seven million, four hundred twenty-three thousand, seven hundred two".