132770997684 has 72 divisors (see below), whose sum is σ = 365158389960. Its totient is φ = 40431439872.

The previous prime is 132770997661. The next prime is 132770997767. The reversal of 132770997684 is 486799077231.

It can be written as a sum of positive squares in 4 ways, for example, as 4485248784 + 128285748900 = 66972^2 + 358170^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1416969 + ... + 1507760.

It is an arithmetic number, because the mean of its divisors is an integer number (5071644305).

Almost surely, 2^132770997684 is an apocalyptic number.

It is an amenable number.

132770997684 is an abundant number, since it is smaller than the sum of its proper divisors (232387392276).

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

132770997684 is a wasteful number, since it uses less digits than its factorization.

132770997684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924849 (or 2924844 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 132770997684 in words is "one hundred thirty-two billion, seven hundred seventy million, nine hundred ninety-seven thousand, six hundred eighty-four".