86648579018452 has 96 divisors (see below), whose sum is σ = 167661289635840. Its totient is φ = 38855870352000.

The previous prime is 86648579018447. The next prime is 86648579018459. The reversal of 86648579018452 is 25481097584668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86648579018459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1802188549 + ... + 1802236627.

It is an arithmetic number, because the mean of its divisors is an integer number (1746471767040).

Almost surely, 2^{86648579018452} is an apocalyptic number.

It is an amenable number.

86648579018452 is a deficient number, since it is larger than the sum of its proper divisors (81012710617388).

86648579018452 is a wasteful number, since it uses less digits than its factorization.

86648579018452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50053 (or 50051 counting only the distinct ones).

The product of its (nonzero) digits is 928972800, while the sum is 73.

The spelling of 86648579018452 in words is "eighty-six trillion, six hundred forty-eight billion, five hundred seventy-nine million, eighteen thousand, four hundred fifty-two".