32945158772 has 12 divisors (see below), whose sum is σ = 61045441380. Its totient is φ = 15503604096.

The previous prime is 32945158759. The next prime is 32945158801. The reversal of 32945158772 is 27785154923.

It can be written as a sum of positive squares in 2 ways, for example, as 20951404516 + 11993754256 = 144746^2 + 109516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242243747 + ... + 242243882.

It is an arithmetic number, because the mean of its divisors is an integer number (5087120115).

Almost surely, 2^32945158772 is an apocalyptic number.

It is an amenable number.

32945158772 is a deficient number, since it is larger than the sum of its proper divisors (28100282608).

32945158772 is a wasteful number, since it uses less digits than its factorization.

32945158772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484487650 (or 484487648 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 32945158772 in words is "thirty-two billion, nine hundred forty-five million, one hundred fifty-eight thousand, seven hundred seventy-two".