118266324265550 has 24 divisors (see below), whose sum is σ = 219983844726576. Its totient is φ = 47304705707840.

The previous prime is 118266324265489. The next prime is 118266324265589. The reversal of 118266324265550 is 55562423662811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44289839 + ... + 46884138.

It is an arithmetic number, because the mean of its divisors is an integer number (9165993530274).

Almost surely, 2^{118266324265550} is an apocalyptic number.

118266324265550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118266324265550 is a deficient number, since it is larger than the sum of its proper divisors (101717520461026).

118266324265550 is a wasteful number, since it uses less digits than its factorization.

118266324265550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91199932 (or 91199927 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 118266324265550 in words is "one hundred eighteen trillion, two hundred sixty-six billion, three hundred twenty-four million, two hundred sixty-five thousand, five hundred fifty".