880334353920 has 640 divisors, whose sum is σ = 3461610442752. Its totient is φ = 186266419200.

The previous prime is 880334353919. The next prime is 880334354089. The reversal of 880334353920 is 29353433088.

It is a tau number, because it is divible by the number of its divisors (640).

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

It is a self number, because there is not a number n which added to its sum of digits gives 880334353920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55741225 + ... + 55757015.

Almost surely, 2^880334353920 is an apocalyptic number.

880334353920 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 880334353920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730805221376).

880334353920 is an abundant number, since it is smaller than the sum of its proper divisors (2581276088832).

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

880334353920 is a wasteful number, since it uses less digits than its factorization.

880334353920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902 (or 15886 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 880334353920 in words is "eight hundred eighty billion, three hundred thirty-four million, three hundred fifty-three thousand, nine hundred twenty".