857012103592 has 8 divisors (see below), whose sum is σ = 1606897694250. Its totient is φ = 428506051792.

The previous prime is 857012103559. The next prime is 857012103613. The reversal of 857012103592 is 295301210758.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 826270092036 + 30742011556 = 908994^2 + 175334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53563256467 + ... + 53563256482.

Almost surely, 2^857012103592 is an apocalyptic number.

It is an amenable number.

857012103592 is a deficient number, since it is larger than the sum of its proper divisors (749885590658).

857012103592 is a wasteful number, since it uses less digits than its factorization.

857012103592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107126512955 (or 107126512951 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 857012103592 in words is "eight hundred fifty-seven billion, twelve million, one hundred three thousand, five hundred ninety-two".