80936879063040 has 6528 divisors, whose sum is σ = 420004331827200. Its totient is φ = 14309790842880.

The previous prime is 80936879062997. The next prime is 80936879063093. The reversal of 80936879063040 is 4036097863908.

80936879063040 is a `hidden beast` number, since 80 + 93 + 6 + 87 + 90 + 6 + 304 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2187483217902 + ... + 2187483217938.

Almost surely, 2^{80936879063040} is an apocalyptic number.

80936879063040 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 80936879063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210002165913600).

80936879063040 is an abundant number, since it is smaller than the sum of its proper divisors (339067452764160).

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

80936879063040 is a wasteful number, since it uses less digits than its factorization.

80936879063040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 80936879063040 in words is "eighty trillion, nine hundred thirty-six billion, eight hundred seventy-nine million, sixty-three thousand, forty".