857605614054 has 64 divisors (see below), whose sum is σ = 2075788726272. Its totient is φ = 230590080000.

The previous prime is 857605614029. The next prime is 857605614091. The reversal of 857605614054 is 450416506758.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 857605613988 and 857605614006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6583554 + ... + 6712554.

It is an arithmetic number, because the mean of its divisors is an integer number (32434198848).

Almost surely, 2^857605614054 is an apocalyptic number.

857605614054 is an abundant number, since it is smaller than the sum of its proper divisors (1218183112218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

857605614054 is a wasteful number, since it uses less digits than its factorization.

857605614054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138341.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 857605614054 in words is "eight hundred fifty-seven billion, six hundred five million, six hundred fourteen thousand, fifty-four".