857412928541 has 16 divisors (see below), whose sum is σ = 998235436800. Its totient is φ = 729537461568.

The previous prime is 857412928531. The next prime is 857412928553. The reversal of 857412928541 is 145829214758.

It is a cyclic number.

It is not a de Polignac number, because 857412928541 - 2²⁶ = 857345819677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857412928531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46900421 + ... + 46918698.

It is an arithmetic number, because the mean of its divisors is an integer number (62389714800).

Almost surely, 2^857412928541 is an apocalyptic number.

It is an amenable number.

857412928541 is a deficient number, since it is larger than the sum of its proper divisors (140822508259).

857412928541 is a wasteful number, since it uses less digits than its factorization.

857412928541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93819188.

The product of its digits is 6451200, while the sum is 56.

The spelling of 857412928541 in words is "eight hundred fifty-seven billion, four hundred twelve million, nine hundred twenty-eight thousand, five hundred forty-one".