113643776672043 has 16 divisors (see below), whose sum is σ = 153497312290560. Its totient is φ = 74782680621984.

The previous prime is 113643776671969. The next prime is 113643776672047. The reversal of 113643776672043 is 340276677346311.

It is a happy number.

It is not a de Polignac number, because 113643776672043 - 2³² = 113639481704747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113643776672047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787578271 + ... + 787722552.

It is an arithmetic number, because the mean of its divisors is an integer number (9593582018160).

Almost surely, 2^{113643776672043} is an apocalyptic number.

113643776672043 is a deficient number, since it is larger than the sum of its proper divisors (39853535618517).

113643776672043 is a wasteful number, since it uses less digits than its factorization.

113643776672043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575301138.

The product of its (nonzero) digits is 64012032, while the sum is 60.

The spelling of 113643776672043 in words is "one hundred thirteen trillion, six hundred forty-three billion, seven hundred seventy-six million, six hundred seventy-two thousand, forty-three".