83077576500 has 48 divisors (see below), whose sum is σ = 241921907136. Its totient is φ = 22154020000.

The previous prime is 83077576487. The next prime is 83077576507. The reversal of 83077576500 is 567577038.

It is a super-2 number, since 2×83077576500² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83077576500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83077576507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27691026 + ... + 27694025.

It is an arithmetic number, because the mean of its divisors is an integer number (5040039732).

Almost surely, 2^83077576500 is an apocalyptic number.

It is an amenable number.

83077576500 is an abundant number, since it is smaller than the sum of its proper divisors (158844330636).

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

83077576500 is a wasteful number, since it uses less digits than its factorization.

83077576500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55385073 (or 55385061 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 83077576500 in words is "eighty-three billion, seventy-seven million, five hundred seventy-six thousand, five hundred".