113897474880 has 448 divisors, whose sum is σ = 423462297600. Its totient is φ = 25398337536.

The previous prime is 113897474833. The next prime is 113897474891. The reversal of 113897474880 is 88474798311.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-3 number, since 3×113897474880³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 70875037 + ... + 70876643.

Almost surely, 2^113897474880 is an apocalyptic number.

113897474880 is a gapful number since it is divisible by the number (10) 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 113897474880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211731148800).

113897474880 is an abundant number, since it is smaller than the sum of its proper divisors (309564822720).

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

113897474880 is a wasteful number, since it uses less digits than its factorization.

113897474880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 113897474880 in words is "one hundred thirteen billion, eight hundred ninety-seven million, four hundred seventy-four thousand, eight hundred eighty".