117900468650 has 12 divisors (see below), whose sum is σ = 219294871782. Its totient is φ = 47160187440.

The previous prime is 117900468607. The next prime is 117900468691. The reversal of 117900468650 is 56864009711.

It can be written as a sum of positive squares in 3 ways, for example, as 61160752249 + 56739716401 = 247307^2 + 238201^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117900468595 and 117900468604.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1179004637 + ... + 1179004736.

Almost surely, 2^117900468650 is an apocalyptic number.

117900468650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117900468650 is a deficient number, since it is larger than the sum of its proper divisors (101394403132).

117900468650 is a wasteful number, since it uses less digits than its factorization.

117900468650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358009385 (or 2358009380 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 117900468650 in words is "one hundred seventeen billion, nine hundred million, four hundred sixty-eight thousand, six hundred fifty".