83747034496 has 16 divisors (see below), whose sum is σ = 166839795540. Its totient is φ = 41873517184.

The previous prime is 83747034493. The next prime is 83747034509. The reversal of 83747034496 is 69443074738.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83747034493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327136726 + ... + 327136981.

Almost surely, 2^83747034496 is an apocalyptic number.

It is an amenable number.

83747034496 is a deficient number, since it is larger than the sum of its proper divisors (83092761044).

83747034496 is an equidigital number, since it uses as much as digits as its factorization.

83747034496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654273721 (or 654273709 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 83747034496 in words is "eighty-three billion, seven hundred forty-seven million, thirty-four thousand, four hundred ninety-six".