80922366720 has 216 divisors, whose sum is σ = 301520668176. Its totient is φ = 19919314944.

The previous prime is 80922366703. The next prime is 80922366743. The reversal of 80922366720 is 2766322908.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120414 + ... + 419933.

Almost surely, 2^80922366720 is an apocalyptic number.

80922366720 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 80922366720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150760334088).

80922366720 is an abundant number, since it is smaller than the sum of its proper divisors (220598301456).

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

80922366720 is a wasteful number, since it uses less digits than its factorization.

80922366720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540387 (or 540370 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 80922366720 in words is "eighty billion, nine hundred twenty-two million, three hundred sixty-six thousand, seven hundred twenty".