83477807996 has 48 divisors (see below), whose sum is σ = 168333462528. Its totient is φ = 35866454400.

The previous prime is 83477807969. The next prime is 83477808061. The reversal of 83477807996 is 69970877438.

It is a congruent number.

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, 652985 + ... + 770288.

It is an arithmetic number, because the mean of its divisors is an integer number (3506947136).

Almost surely, 2^83477807996 is an apocalyptic number.

83477807996 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

83477807996 is an abundant number, since it is smaller than the sum of its proper divisors (84855654532).

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

83477807996 is a wasteful number, since it uses less digits than its factorization.

83477807996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423362 (or 1423360 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 68.

The spelling of 83477807996 in words is "eighty-three billion, four hundred seventy-seven million, eight hundred seven thousand, nine hundred ninety-six".