116664554644 has 12 divisors (see below), whose sum is σ = 222723240768. Its totient is φ = 53029343000.

The previous prime is 116664554621. The next prime is 116664554651. The reversal of 116664554644 is 446455466611.

It is a super-2 number, since 2×116664554644² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116664554591 and 116664554600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325733532 + ... + 1325733619.

It is an arithmetic number, because the mean of its divisors is an integer number (18560270064).

Almost surely, 2^116664554644 is an apocalyptic number.

It is an amenable number.

116664554644 is a deficient number, since it is larger than the sum of its proper divisors (106058686124).

116664554644 is a wasteful number, since it uses less digits than its factorization.

116664554644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651467166 (or 2651467164 counting only the distinct ones).

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

The spelling of 116664554644 in words is "one hundred sixteen billion, six hundred sixty-four million, five hundred fifty-four thousand, six hundred forty-four".