80692034880 has 112 divisors (see below), whose sum is σ = 256958470080. Its totient is φ = 21453938688.

The previous prime is 80692034837. The next prime is 80692034957. The reversal of 80692034880 is 8843029608.

It is a happy number.

It is a super-2 number, since 2×80692034880² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198811 + ... + 448229.

Almost surely, 2^80692034880 is an apocalyptic number.

80692034880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80692034880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128479235040).

80692034880 is an abundant number, since it is smaller than the sum of its proper divisors (176266435200).

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

80692034880 is a wasteful number, since it uses less digits than its factorization.

80692034880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249776 (or 249766 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 80692034880 in words is "eighty billion, six hundred ninety-two million, thirty-four thousand, eight hundred eighty".