113981727940 has 48 divisors (see below), whose sum is σ = 243122140800. Its totient is φ = 44877457152.

The previous prime is 113981727931. The next prime is 113981727943. The reversal of 113981727940 is 49727189311.

It is a happy number.

113981727940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (113981727943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735216 + ... + 1799704.

It is an arithmetic number, because the mean of its divisors is an integer number (5065044600).

Almost surely, 2^113981727940 is an apocalyptic number.

113981727940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113981727940 is an abundant number, since it is smaller than the sum of its proper divisors (129140412860).

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

113981727940 is a wasteful number, since it uses less digits than its factorization.

113981727940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65884 (or 65882 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 113981727940 in words is "one hundred thirteen billion, nine hundred eighty-one million, seven hundred twenty-seven thousand, nine hundred forty".