113256540645 has 32 divisors (see below), whose sum is σ = 192111559680. Its totient is φ = 56875115520.

The previous prime is 113256540641. The next prime is 113256540671. The reversal of 113256540645 is 546045652311.

It is not a de Polignac number, because 113256540645 - 2² = 113256540641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113256540597 and 113256540606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113256540641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3274180 + ... + 3308589.

It is an arithmetic number, because the mean of its divisors is an integer number (6003486240).

Almost surely, 2^113256540645 is an apocalyptic number.

113256540645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113256540645 is a deficient number, since it is larger than the sum of its proper divisors (78855019035).

113256540645 is a wasteful number, since it uses less digits than its factorization.

113256540645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582845.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 113256540645 in words is "one hundred thirteen billion, two hundred fifty-six million, five hundred forty thousand, six hundred forty-five".