86226615017556 has 48 divisors (see below), whose sum is σ = 216672591745344. Its totient is φ = 26531194553856.

The previous prime is 86226615017539. The next prime is 86226615017593. The reversal of 86226615017556 is 65571051662268.

It is a self number, because there is not a number n which added to its sum of digits gives 86226615017556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106573516 + ... + 107379548.

It is an arithmetic number, because the mean of its divisors is an integer number (4514012328028).

Almost surely, 2^{86226615017556} is an apocalyptic number.

It is an amenable number.

86226615017556 is an abundant number, since it is smaller than the sum of its proper divisors (130445976727788).

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

86226615017556 is a wasteful number, since it uses less digits than its factorization.

86226615017556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491800 (or 1491798 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 86226615017556 in words is "eighty-six trillion, two hundred twenty-six billion, six hundred fifteen million, seventeen thousand, five hundred fifty-six".