80375466880 has 128 divisors (see below), whose sum is σ = 204939240480. Its totient is φ = 30037573632.

The previous prime is 80375466841. The next prime is 80375466883. The reversal of 80375466880 is 8866457308.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80375466883) 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, 1463599 + ... + 1517521.

Almost surely, 2^80375466880 is an apocalyptic number.

80375466880 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 80375466880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102469620240).

80375466880 is an abundant number, since it is smaller than the sum of its proper divisors (124563773600).

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

80375466880 is a wasteful number, since it uses less digits than its factorization.

80375466880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54096 (or 54084 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 80375466880 in words is "eighty billion, three hundred seventy-five million, four hundred sixty-six thousand, eight hundred eighty".