83945825124 has 48 divisors (see below), whose sum is σ = 224156986368. Its totient is φ = 23952223008.

The previous prime is 83945825111. The next prime is 83945825141. The reversal of 83945825124 is 42152854938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610102 + ... + 734925.

It is an arithmetic number, because the mean of its divisors is an integer number (4669937216).

Almost surely, 2^83945825124 is an apocalyptic number.

83945825124 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

83945825124 is an abundant number, since it is smaller than the sum of its proper divisors (140211161244).

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

83945825124 is a wasteful number, since it uses less digits than its factorization.

83945825124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345784 (or 1345782 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The spelling of 83945825124 in words is "eighty-three billion, nine hundred forty-five million, eight hundred twenty-five thousand, one hundred twenty-four".