83375437047788 has 48 divisors (see below), whose sum is σ = 162407576432640. Its totient is φ = 37287453686400.

The previous prime is 83375437047689. The next prime is 83375437047803. The reversal of 83375437047788 is 88774073457338.

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, 431471156 + ... + 431664347.

It is an arithmetic number, because the mean of its divisors is an integer number (3383491175680).

Almost surely, 2^{83375437047788} is an apocalyptic number.

It is an amenable number.

83375437047788 is a deficient number, since it is larger than the sum of its proper divisors (79032139384852).

83375437047788 is a wasteful number, since it uses less digits than its factorization.

83375437047788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863135598 (or 863135596 counting only the distinct ones).

The product of its (nonzero) digits is 2655313920, while the sum is 74.

The spelling of 83375437047788 in words is "eighty-three trillion, three hundred seventy-five billion, four hundred thirty-seven million, forty-seven thousand, seven hundred eighty-eight".