5166654265912 has 32 divisors (see below), whose sum is σ = 10027710712800. Its totient is φ = 2492707996800.

The previous prime is 5166654265889. The next prime is 5166654265919. The reversal of 5166654265912 is 2195624566615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166654265919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493164 + ... + 7245307.

It is an arithmetic number, because the mean of its divisors is an integer number (313365959775).

Almost surely, 2^{5166654265912} is an apocalyptic number.

It is an amenable number.

5166654265912 is a deficient number, since it is larger than the sum of its proper divisors (4861056446888).

5166654265912 is a wasteful number, since it uses less digits than its factorization.

5166654265912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740127 (or 13740123 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 58.

The spelling of 5166654265912 in words is "five trillion, one hundred sixty-six billion, six hundred fifty-four million, two hundred sixty-five thousand, nine hundred twelve".