831578680054 has 16 divisors (see below), whose sum is σ = 1262910325248. Its totient is φ = 410630571432.

The previous prime is 831578680043. The next prime is 831578680189. The reversal of 831578680054 is 450086875138.

It is a super-2 number, since 2×831578680054² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 831578679977 and 831578680004.

It is a congruent number.

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, 5424112 + ... + 5575315.

It is an arithmetic number, because the mean of its divisors is an integer number (78931895328).

Almost surely, 2^831578680054 is an apocalyptic number.

831578680054 is a deficient number, since it is larger than the sum of its proper divisors (431331645194).

831578680054 is a wasteful number, since it uses less digits than its factorization.

831578680054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10999899.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 831578680054 in words is "eight hundred thirty-one billion, five hundred seventy-eight million, six hundred eighty thousand, fifty-four".