83333375880 has 32 divisors (see below), whose sum is σ = 250000128000. Its totient is φ = 22222233536.

The previous prime is 83333375833. The next prime is 83333375893. The reversal of 83333375880 is 8857333338.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347222280 + ... + 347222519.

It is an arithmetic number, because the mean of its divisors is an integer number (7812504000).

Almost surely, 2^83333375880 is an apocalyptic number.

It is an amenable number.

83333375880 is an abundant number, since it is smaller than the sum of its proper divisors (166666752120).

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

83333375880 is a wasteful number, since it uses less digits than its factorization.

83333375880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694444813 (or 694444809 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 83333375880 in words is "eighty-three billion, three hundred thirty-three million, three hundred seventy-five thousand, eight hundred eighty".