57056168378 has 32 divisors (see below), whose sum is σ = 96951634560. Its totient is φ = 24945040960.

The previous prime is 57056168357. The next prime is 57056168381. The reversal of 57056168378 is 87386165075.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225 + ... + 337812.

It is an arithmetic number, because the mean of its divisors is an integer number (3029738580).

Almost surely, 2^57056168378 is an apocalyptic number.

57056168378 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

57056168378 is a deficient number, since it is larger than the sum of its proper divisors (39895466182).

57056168378 is a wasteful number, since it uses less digits than its factorization.

57056168378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340342.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 57056168378 in words is "fifty-seven billion, fifty-six million, one hundred sixty-eight thousand, three hundred seventy-eight".