113742977065 has 16 divisors (see below), whose sum is σ = 137470122000. Its totient is φ = 90342572032.

The previous prime is 113742977053. The next prime is 113742977119. The reversal of 113742977065 is 560779247311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5868172816 + 107874804249 = 76604^2 + 328443^2 .

It is a cyclic number.

It is not a de Polignac number, because 113742977065 - 2⁹ = 113742976553 is a prime.

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, 1659801 + ... + 1726969.

It is an arithmetic number, because the mean of its divisors is an integer number (8591882625).

Almost surely, 2^113742977065 is an apocalyptic number.

It is an amenable number.

113742977065 is a deficient number, since it is larger than the sum of its proper divisors (23727144935).

113742977065 is a wasteful number, since it uses less digits than its factorization.

113742977065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69596.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 113742977065 in words is "one hundred thirteen billion, seven hundred forty-two million, nine hundred seventy-seven thousand, sixty-five".