86661942348 has 48 divisors (see below), whose sum is σ = 206127272960. Its totient is φ = 28332720000.

The previous prime is 86661942313. The next prime is 86661942361. The reversal of 86661942348 is 84324916668.

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, 159553 + ... + 445848.

Almost surely, 2^86661942348 is an apocalyptic number.

It is an amenable number.

86661942348 is an abundant number, since it is smaller than the sum of its proper divisors (119465330612).

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

86661942348 is a wasteful number, since it uses less digits than its factorization.

86661942348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605638 (or 605636 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 57.

The spelling of 86661942348 in words is "eighty-six billion, six hundred sixty-one million, nine hundred forty-two thousand, three hundred forty-eight".