117952525980 has 36 divisors (see below), whose sum is σ = 357789329352. Its totient is φ = 31454006880.

The previous prime is 117952525913. The next prime is 117952525981. The reversal of 117952525980 is 89525259711.

117952525980 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 525 + 25 + 98 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117952525981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327645726 + ... + 327646085.

It is an arithmetic number, because the mean of its divisors is an integer number (9938592482).

Almost surely, 2^117952525980 is an apocalyptic number.

117952525980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117952525980 is an abundant number, since it is smaller than the sum of its proper divisors (239836803372).

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

117952525980 is a wasteful number, since it uses less digits than its factorization.

117952525980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655291826 (or 655291821 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 54.

The spelling of 117952525980 in words is "one hundred seventeen billion, nine hundred fifty-two million, five hundred twenty-five thousand, nine hundred eighty".