83436677632 has 80 divisors (see below), whose sum is σ = 207846821952. Its totient is φ = 32507781120.

The previous prime is 83436677609. The next prime is 83436677633. The reversal of 83436677632 is 23677663438.

It is not an unprimeable number, because it can be changed into a prime (83436677633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018773 + ... + 1097620.

Almost surely, 2^83436677632 is an apocalyptic number.

It is an amenable number.

83436677632 is an abundant number, since it is smaller than the sum of its proper divisors (124410144320).

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

83436677632 is a wasteful number, since it uses less digits than its factorization.

83436677632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116429 (or 2116413 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 55.

The spelling of 83436677632 in words is "eighty-three billion, four hundred thirty-six million, six hundred seventy-seven thousand, six hundred thirty-two".