117764650 has 48 divisors (see below), whose sum is σ = 228210840. Its totient is φ = 45158400.

The previous prime is 117764639. The next prime is 117764653. The reversal of 117764650 is 56467711.

It can be written as a sum of positive squares in 12 ways, for example, as 8708401 + 109056249 = 2951^2 + 10443^2 .

It is not an unprimeable number, because it can be changed into a prime (117764653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349282 + ... + 349618.

Almost surely, 2^117764650 is an apocalyptic number.

117764650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117764650 is a deficient number, since it is larger than the sum of its proper divisors (110446190).

117764650 is a wasteful number, since it uses less digits than its factorization.

117764650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 117764650 is about 10851.9422224780. The cubic root of 117764650 is about 490.1605055195.

The spelling of 117764650 in words is "one hundred seventeen million, seven hundred sixty-four thousand, six hundred fifty".