113445802472 has 16 divisors (see below), whose sum is σ = 217898950500. Its totient is φ = 55339415680.

The previous prime is 113445802469. The next prime is 113445802499. The reversal of 113445802472 is 274208544311.

It can be written as a sum of positive squares in 2 ways, for example, as 107921448196 + 5524354276 = 328514^2 + 74326^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172935347 + ... + 172936002.

Almost surely, 2^113445802472 is an apocalyptic number.

It is an amenable number.

113445802472 is a deficient number, since it is larger than the sum of its proper divisors (104453148028).

113445802472 is a wasteful number, since it uses less digits than its factorization.

113445802472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345871396 (or 345871392 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 113445802472 in words is "one hundred thirteen billion, four hundred forty-five million, eight hundred two thousand, four hundred seventy-two".