113475799280 has 80 divisors (see below), whose sum is σ = 265614785280. Its totient is φ = 45084512256.

The previous prime is 113475799279. The next prime is 113475799319. The reversal of 113475799280 is 82997574311.

It is a tau number, because it is divible by the number of its divisors (80).

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, 7244417 + ... + 7260063.

It is an arithmetic number, because the mean of its divisors is an integer number (3320184816).

Almost surely, 2^113475799280 is an apocalyptic number.

113475799280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113475799280 is an abundant number, since it is smaller than the sum of its proper divisors (152138986000).

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

113475799280 is a wasteful number, since it uses less digits than its factorization.

113475799280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266 (or 16260 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 113475799280 in words is "one hundred thirteen billion, four hundred seventy-five million, seven hundred ninety-nine thousand, two hundred eighty".