973381712040 has 128 divisors (see below), whose sum is σ = 3305824876800. Its totient is φ = 254670923520.

The previous prime is 973381712011. The next prime is 973381712059. The reversal of 973381712040 is 40217183379.

973381712040 is a `hidden beast` number, since 97 + 338 + 171 + 20 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8445396 + ... + 8559875.

It is an arithmetic number, because the mean of its divisors is an integer number (25826756850).

Almost surely, 2^973381712040 is an apocalyptic number.

973381712040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

973381712040 is an abundant number, since it is smaller than the sum of its proper divisors (2332443164760).

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

973381712040 is a wasteful number, since it uses less digits than its factorization.

973381712040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17005344 (or 17005334 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 973381712040 in words is "nine hundred seventy-three billion, three hundred eighty-one million, seven hundred twelve thousand, forty".