132173476421 has 16 divisors (see below), whose sum is σ = 159350674560. Its totient is φ = 107095970880.

The previous prime is 132173476397. The next prime is 132173476427. The reversal of 132173476421 is 124674371231.

It is a cyclic number.

It is not a de Polignac number, because 132173476421 - 2²⁶ = 132106367557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132173476427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016546 + ... + 1139171.

It is an arithmetic number, because the mean of its divisors is an integer number (9959417160).

Almost surely, 2^132173476421 is an apocalyptic number.

It is an amenable number.

132173476421 is a deficient number, since it is larger than the sum of its proper divisors (27177198139).

132173476421 is a wasteful number, since it uses less digits than its factorization.

132173476421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156204.

The product of its digits is 169344, while the sum is 41.

The spelling of 132173476421 in words is "one hundred thirty-two billion, one hundred seventy-three million, four hundred seventy-six thousand, four hundred twenty-one".