57158465798378 has 16 divisors (see below), whose sum is σ = 102246199689600. Its totient is φ = 23431420761936.

The previous prime is 57158465798359. The next prime is 57158465798383. The reversal of 57158465798378 is 87389756485175.

It is a junction number, because it is equal to n+sod(n) for n = 57158465798296 and 57158465798305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88755381353 + ... + 88755381996.

It is an arithmetic number, because the mean of its divisors is an integer number (6390387480600).

Almost surely, 2^{57158465798378} is an apocalyptic number.

57158465798378 is a deficient number, since it is larger than the sum of its proper divisors (45087733891222).

57158465798378 is a wasteful number, since it uses less digits than its factorization.

57158465798378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177510763381.

The product of its digits is 14224896000, while the sum is 83.

The spelling of 57158465798378 in words is "fifty-seven trillion, one hundred fifty-eight billion, four hundred sixty-five million, seven hundred ninety-eight thousand, three hundred seventy-eight".