113278464000 has 1248 divisors, whose sum is σ = 461396802048. Its totient is φ = 26542080000.

The previous prime is 113278463983. The next prime is 113278464001. The reversal of 113278464000 is 464872311.

113278464000 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 7 + 8 + 4 + 640 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (113278464001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1857023970 + ... + 1857024030.

It is an arithmetic number, because the mean of its divisors is an integer number (369708976).

Almost surely, 2^113278464000 is an apocalyptic number.

113278464000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113278464000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230698401024).

113278464000 is an abundant number, since it is smaller than the sum of its proper divisors (348118338048).

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

113278464000 is a wasteful number, since it uses less digits than its factorization.

113278464000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 113278464000 in words is "one hundred thirteen billion, two hundred seventy-eight million, four hundred sixty-four thousand".