115651160650 has 48 divisors (see below), whose sum is σ = 227807501976. Its totient is φ = 43531089920.

The previous prime is 115651160641. The next prime is 115651160699. The reversal of 115651160650 is 56061156511.

It can be written as a sum of positive squares in 12 ways, for example, as 20246159521 + 95405001129 = 142289^2 + 308877^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6431472 + ... + 6449428.

Almost surely, 2^115651160650 is an apocalyptic number.

115651160650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115651160650 is a deficient number, since it is larger than the sum of its proper divisors (112156341326).

115651160650 is a wasteful number, since it uses less digits than its factorization.

115651160650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25563 (or 25558 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 115651160650 in words is "one hundred fifteen billion, six hundred fifty-one million, one hundred sixty thousand, six hundred fifty".