116664446455 has 32 divisors (see below), whose sum is σ = 145050071040. Its totient is φ = 90024929280.

The previous prime is 116664446443. The next prime is 116664446491. The reversal of 116664446455 is 554644466611.

It is not a de Polignac number, because 116664446455 - 2¹⁵ = 116664413687 is a prime.

It is a super-2 number, since 2×116664446455² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10706560 + ... + 10717450.

It is an arithmetic number, because the mean of its divisors is an integer number (4532814720).

Almost surely, 2^116664446455 is an apocalyptic number.

116664446455 is a deficient number, since it is larger than the sum of its proper divisors (28385624585).

116664446455 is a wasteful number, since it uses less digits than its factorization.

116664446455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11599.

The product of its digits is 8294400, while the sum is 52.

The spelling of 116664446455 in words is "one hundred sixteen billion, six hundred sixty-four million, four hundred forty-six thousand, four hundred fifty-five".