113661828954 has 12 divisors (see below), whose sum is σ = 246267296106. Its totient is φ = 37887276312.

The previous prime is 113661828949. The next prime is 113661828979. The reversal of 113661828954 is 459828166311.

It is a happy number.

113661828954 is a `hidden beast` number, since 1 + 13 + 6 + 618 + 2 + 8 + 9 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 108882180729 + 4779648225 = 329973^2 + 69135^2 .

It is a super-2 number, since 2×113661828954² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113661828954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3157273009 + ... + 3157273044.

Almost surely, 2^113661828954 is an apocalyptic number.

113661828954 is an abundant number, since it is smaller than the sum of its proper divisors (132605467152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113661828954 is a wasteful number, since it uses less digits than its factorization.

113661828954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314546061 (or 6314546058 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The spelling of 113661828954 in words is "one hundred thirteen billion, six hundred sixty-one million, eight hundred twenty-eight thousand, nine hundred fifty-four".