113251263638 has 8 divisors (see below), whose sum is σ = 173491297632. Its totient is φ = 55420831096.

The previous prime is 113251263617. The next prime is 113251263659. The reversal of 113251263638 is 836362152311.

It is an interprime number because it is at equal distance from previous prime (113251263617) and next prime (113251263659).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113251263595 and 113251263604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602400245 + ... + 602400432.

It is an arithmetic number, because the mean of its divisors is an integer number (21686412204).

Almost surely, 2^113251263638 is an apocalyptic number.

113251263638 is a deficient number, since it is larger than the sum of its proper divisors (60240033994).

113251263638 is a wasteful number, since it uses less digits than its factorization.

113251263638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204800726.

The product of its digits is 155520, while the sum is 41.

The spelling of 113251263638 in words is "one hundred thirteen billion, two hundred fifty-one million, two hundred sixty-three thousand, six hundred thirty-eight".