117990947001240 has 384 divisors, whose sum is σ = 407614648896000. Its totient is φ = 30678588103680.

The previous prime is 117990947001217. The next prime is 117990947001247. The reversal of 117990947001240 is 42100749099711.

117990947001240 is a `hidden beast` number, since 1 + 1 + 79 + 90 + 9 + 470 + 0 + 12 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117990947001247) 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, 676998349 + ... + 677172611.

It is an arithmetic number, because the mean of its divisors is an integer number (1061496481500).

Almost surely, 2^{117990947001240} is an apocalyptic number.

117990947001240 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 117990947001240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203807324448000).

117990947001240 is an abundant number, since it is smaller than the sum of its proper divisors (289623701894760).

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

117990947001240 is a wasteful number, since it uses less digits than its factorization.

117990947001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176029 (or 176013 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 117990947001240 in words is "one hundred seventeen trillion, nine hundred ninety billion, nine hundred forty-seven million, one thousand, two hundred forty".