80676521500 has 48 divisors (see below), whose sum is σ = 176341314240. Its totient is φ = 32244273600.

The previous prime is 80676521491. The next prime is 80676521501. The reversal of 80676521500 is 512567608.

It is a super-2 number, since 2×80676521500² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80676521501) 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, 553281 + ... + 683719.

It is an arithmetic number, because the mean of its divisors is an integer number (3673777380).

Almost surely, 2^80676521500 is an apocalyptic number.

It is an amenable number.

80676521500 is an abundant number, since it is smaller than the sum of its proper divisors (95664792740).

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

80676521500 is a wasteful number, since it uses less digits than its factorization.

80676521500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131695 (or 131683 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

It can be divided in two parts, 80676 and 521500, that added together give a square (602176 = 776²).

The spelling of 80676521500 in words is "eighty billion, six hundred seventy-six million, five hundred twenty-one thousand, five hundred".