86722499068 has 12 divisors (see below), whose sum is σ = 151792614792. Its totient is φ = 43353180560.

The previous prime is 86722499053. The next prime is 86722499081. The reversal of 86722499068 is 86099422768.

It is a junction number, because it is equal to n+sod(n) for n = 86722498997 and 86722499015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993030 + ... + 2036077.

It is an arithmetic number, because the mean of its divisors is an integer number (12649384566).

Almost surely, 2^86722499068 is an apocalyptic number.

It is an amenable number.

86722499068 is a deficient number, since it is larger than the sum of its proper divisors (65070115724).

86722499068 is a wasteful number, since it uses less digits than its factorization.

86722499068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034492 (or 4034490 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 86722499068 in words is "eighty-six billion, seven hundred twenty-two million, four hundred ninety-nine thousand, sixty-eight".