116998345550 has 12 divisors (see below), whose sum is σ = 217616922816. Its totient is φ = 46799338200.

The previous prime is 116998345537. The next prime is 116998345601. The reversal of 116998345550 is 55543899611.

It is a super-2 number, since 2×116998345550² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

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, 1169983406 + ... + 1169983505.

It is an arithmetic number, because the mean of its divisors is an integer number (18134743568).

Almost surely, 2^116998345550 is an apocalyptic number.

116998345550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116998345550 is a deficient number, since it is larger than the sum of its proper divisors (100618577266).

116998345550 is a wasteful number, since it uses less digits than its factorization.

116998345550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339966923 (or 2339966918 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 56.

The spelling of 116998345550 in words is "one hundred sixteen billion, nine hundred ninety-eight million, three hundred forty-five thousand, five hundred fifty".