113622397448 has 64 divisors (see below), whose sum is σ = 249237457920. Its totient is φ = 47544033600.

The previous prime is 113622397397. The next prime is 113622397453. The reversal of 113622397448 is 844793226311.

It is a junction number, because it is equal to n+sod(n) for n = 113622397396 and 113622397405.

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, 7242653 + ... + 7258323.

It is an arithmetic number, because the mean of its divisors is an integer number (3894335280).

Almost surely, 2^113622397448 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 113622397448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124618728960).

113622397448 is an abundant number, since it is smaller than the sum of its proper divisors (135615060472).

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

113622397448 is a wasteful number, since it uses less digits than its factorization.

113622397448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18738 (or 18734 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The spelling of 113622397448 in words is "one hundred thirteen billion, six hundred twenty-two million, three hundred ninety-seven thousand, four hundred forty-eight".