132780465477 has 12 divisors (see below), whose sum is σ = 209229824544. Its totient is φ = 80473009320.

The previous prime is 132780465449. The next prime is 132780465511. The reversal of 132780465477 is 774564087231.

132780465477 is a `hidden beast` number, since 1 + 32 + 7 + 80 + 4 + 65 + 477 = 666.

It is not a de Polignac number, because 132780465477 - 2⁸ = 132780465221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132780465277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670608313 + ... + 670608510.

It is an arithmetic number, because the mean of its divisors is an integer number (17435818712).

Almost surely, 2^132780465477 is an apocalyptic number.

It is an amenable number.

132780465477 is a deficient number, since it is larger than the sum of its proper divisors (76449359067).

132780465477 is a wasteful number, since it uses less digits than its factorization.

132780465477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341216840 (or 1341216837 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 132780465477 in words is "one hundred thirty-two billion, seven hundred eighty million, four hundred sixty-five thousand, four hundred seventy-seven".