57378628234 has 8 divisors (see below), whose sum is σ = 86872315968. Its totient is φ = 28421189580.

The previous prime is 57378628211. The next prime is 57378628247. The reversal of 57378628234 is 43282687375.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134062002 + ... + 134062429.

It is an arithmetic number, because the mean of its divisors is an integer number (10859039496).

Almost surely, 2^57378628234 is an apocalyptic number.

57378628234 is a deficient number, since it is larger than the sum of its proper divisors (29493687734).

57378628234 is a wasteful number, since it uses less digits than its factorization.

57378628234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268124540.

The product of its digits is 13547520, while the sum is 55.

The spelling of 57378628234 in words is "fifty-seven billion, three hundred seventy-eight million, six hundred twenty-eight thousand, two hundred thirty-four".