83077832580 has 24 divisors (see below), whose sum is σ = 232617931392. Its totient is φ = 22154088672.

The previous prime is 83077832549. The next prime is 83077832581. The reversal of 83077832580 is 8523877038.

It is not an unprimeable number, because it can be changed into a prime (83077832581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692315212 + ... + 692315331.

It is an arithmetic number, because the mean of its divisors is an integer number (9692413808).

Almost surely, 2^83077832580 is an apocalyptic number.

It is an amenable number.

83077832580 is an abundant number, since it is smaller than the sum of its proper divisors (149540098812).

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

83077832580 is a wasteful number, since it uses less digits than its factorization.

83077832580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384630555 (or 1384630553 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 83077832580 in words is "eighty-three billion, seventy-seven million, eight hundred thirty-two thousand, five hundred eighty".