80074974080 has 128 divisors (see below), whose sum is σ = 208005580800. Its totient is φ = 29365217280.

The previous prime is 80074974079. The next prime is 80074974101. The reversal of 80074974080 is 8047947008.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-4 number, since 4×80074974080⁴ (a number of 45 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 270749 + ... + 483171.

It is an arithmetic number, because the mean of its divisors is an integer number (1625043600).

Almost surely, 2^80074974080 is an apocalyptic number.

80074974080 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 80074974080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104002790400).

80074974080 is an abundant number, since it is smaller than the sum of its proper divisors (127930606720).

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

80074974080 is a wasteful number, since it uses less digits than its factorization.

80074974080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212492 (or 212480 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 80074974080 in words is "eighty billion, seventy-four million, nine hundred seventy-four thousand, eighty".