83021976524 has 6 divisors (see below), whose sum is σ = 145288458924. Its totient is φ = 41510988260.

The previous prime is 83021976517. The next prime is 83021976553. The reversal of 83021976524 is 42567912038.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10377747062 + ... + 10377747069.

It is an arithmetic number, because the mean of its divisors is an integer number (24214743154).

It is a 1-persistent number, because it is pandigital, but 2⋅83021976524 = 166043953048 is not.

Almost surely, 2^83021976524 is an apocalyptic number.

It is an amenable number.

83021976524 is a deficient number, since it is larger than the sum of its proper divisors (62266482400).

83021976524 is a wasteful number, since it uses less digits than its factorization.

83021976524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20755494135 (or 20755494133 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 83021976524 in words is "eighty-three billion, twenty-one million, nine hundred seventy-six thousand, five hundred twenty-four".