116664655551012 has 48 divisors (see below), whose sum is σ = 310638622398720. Its totient is φ = 37837185582816.

The previous prime is 116664655551011. The next prime is 116664655551043. The reversal of 116664655551012 is 210155556466611.

It is a super-2 number, since 2×116664655551012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 116664655551012.

It is not an unprimeable number, because it can be changed into a prime (116664655551011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14597675628 + ... + 14597683619.

It is an arithmetic number, because the mean of its divisors is an integer number (6471637966640).

Almost surely, 2^{116664655551012} is an apocalyptic number.

116664655551012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116664655551012 is an abundant number, since it is smaller than the sum of its proper divisors (193973966847708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116664655551012 is a wasteful number, since it uses less digits than its factorization.

116664655551012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29195359297 (or 29195359289 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 54.

The spelling of 116664655551012 in words is "one hundred sixteen trillion, six hundred sixty-four billion, six hundred fifty-five million, five hundred fifty-one thousand, twelve".