83900752756 has 12 divisors (see below), whose sum is σ = 147327433092. Its totient is φ = 41807200448.

The previous prime is 83900752717. The next prime is 83900752801. The reversal of 83900752756 is 65725700938.

It can be written as a sum of positive squares in 2 ways, for example, as 70378784100 + 13521968656 = 265290^2 + 116284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35792665 + ... + 35795008.

It is an arithmetic number, because the mean of its divisors is an integer number (12277286091).

Almost surely, 2^83900752756 is an apocalyptic number.

It is an amenable number.

83900752756 is a deficient number, since it is larger than the sum of its proper divisors (63426680336).

83900752756 is a wasteful number, since it uses less digits than its factorization.

83900752756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71587970 (or 71587968 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 83900752756 in words is "eighty-three billion, nine hundred million, seven hundred fifty-two thousand, seven hundred fifty-six".