76533871000 has 128 divisors (see below), whose sum is σ = 190274572800. Its totient is φ = 28758643200.

The previous prime is 76533870977. The next prime is 76533871031. The reversal of 76533871000 is 17833567.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037337 + ... + 1108663.

It is an arithmetic number, because the mean of its divisors is an integer number (1486520100).

Almost surely, 2^76533871000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76533871000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95137286400).

76533871000 is an abundant number, since it is smaller than the sum of its proper divisors (113740701800).

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

76533871000 is a wasteful number, since it uses less digits than its factorization.

76533871000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71414 (or 71400 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 76533871000 in words is "seventy-six billion, five hundred thirty-three million, eight hundred seventy-one thousand".