86219733802 has 16 divisors (see below), whose sum is σ = 129489638472. Its totient is φ = 43056555520.

The previous prime is 86219733793. The next prime is 86219733857. The reversal of 86219733802 is 20833791268.

It can be written as a sum of positive squares in 4 ways, for example, as 75801653041 + 10418080761 = 275321^2 + 102069^2 .

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, 6343638 + ... + 6357214.

Almost surely, 2^86219733802 is an apocalyptic number.

86219733802 is a deficient number, since it is larger than the sum of its proper divisors (43269904670).

86219733802 is a wasteful number, since it uses less digits than its factorization.

86219733802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17273.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 86219733802 in words is "eighty-six billion, two hundred nineteen million, seven hundred thirty-three thousand, eight hundred two".