132661644660515 has 16 divisors (see below), whose sum is σ = 162198584006400. Its totient is φ = 104126265589632.

The previous prime is 132661644660469. The next prime is 132661644660533. The reversal of 132661644660515 is 515066446166231.

It is a cyclic number.

It is not a de Polignac number, because 132661644660515 - 2¹⁶ = 132661644594979 is a prime.

It is a super-2 number, since 2×132661644660515² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46832621 + ... + 49584449.

It is an arithmetic number, because the mean of its divisors is an integer number (10137411500400).

Almost surely, 2^{132661644660515} is an apocalyptic number.

132661644660515 is a deficient number, since it is larger than the sum of its proper divisors (29536939345885).

132661644660515 is a wasteful number, since it uses less digits than its factorization.

132661644660515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933806.

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 132661644660515 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, six hundred forty-four million, six hundred sixty thousand, five hundred fifteen".