105679890536 has 32 divisors (see below), whose sum is σ = 216204465600. Its totient is φ = 48027191040.

The previous prime is 105679890517. The next prime is 105679890541. The reversal of 105679890536 is 635098976501.

It is a super-2 number, since 2×105679890536² (a number of 23 digits) contains 22 as substring.

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, 363245 + ... + 585923.

It is an arithmetic number, because the mean of its divisors is an integer number (6756389550).

Almost surely, 2^105679890536 is an apocalyptic number.

It is an amenable number.

105679890536 is an abundant number, since it is smaller than the sum of its proper divisors (110524575064).

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

105679890536 is a wasteful number, since it uses less digits than its factorization.

105679890536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228089 (or 228085 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 105679890536 in words is "one hundred five billion, six hundred seventy-nine million, eight hundred ninety thousand, five hundred thirty-six".