32145166552 has 16 divisors (see below), whose sum is σ = 60313519800. Its totient is φ = 16061561280.

The previous prime is 32145166541. The next prime is 32145166553. The reversal of 32145166552 is 25566154123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145166553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365349 + ... + 1388692.

Almost surely, 2^32145166552 is an apocalyptic number.

It is an amenable number.

32145166552 is a deficient number, since it is larger than the sum of its proper divisors (28168353248).

32145166552 is a wasteful number, since it uses less digits than its factorization.

32145166552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755506 (or 2755502 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 32145166552 in words is "thirty-two billion, one hundred forty-five million, one hundred sixty-six thousand, five hundred fifty-two".