113471520391488 has 672 divisors, whose sum is σ = 359598227963904. Its totient is φ = 31471529951232.

The previous prime is 113471520391487. The next prime is 113471520391511. The reversal of 113471520391488 is 884193025174311.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113471520391487) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31319766445 + ... + 31319770067.

Almost surely, 2^{113471520391488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113471520391488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179799113981952).

113471520391488 is an abundant number, since it is smaller than the sum of its proper divisors (246126707572416).

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

113471520391488 is a wasteful number, since it uses less digits than its factorization.

113471520391488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259 (or 4242 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 113471520391488 in words is "one hundred thirteen trillion, four hundred seventy-one billion, five hundred twenty million, three hundred ninety-one thousand, four hundred eighty-eight".