13152657666 has 16 divisors (see below), whose sum is σ = 26353412064. Its totient is φ = 4376203104.

The previous prime is 13152657647. The next prime is 13152657667. The reversal of 13152657666 is 66675625131.

It is not an unprimeable number, because it can be changed into a prime (13152657667) 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, 2000475 + ... + 2007038.

It is an arithmetic number, because the mean of its divisors is an integer number (1647088254).

Almost surely, 2^13152657666 is an apocalyptic number.

13152657666 is an abundant number, since it is smaller than the sum of its proper divisors (13200754398).

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

13152657666 is a wasteful number, since it uses less digits than its factorization.

13152657666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008065.

The product of its digits is 1360800, while the sum is 48.

The spelling of 13152657666 in words is "thirteen billion, one hundred fifty-two million, six hundred fifty-seven thousand, six hundred sixty-six".