2169847572132 has 96 divisors (see below), whose sum is σ = 5273094184960. Its totient is φ = 693701314560.

The previous prime is 2169847572131. The next prime is 2169847572169. The reversal of 2169847572132 is 2312757489612.

It is not an unprimeable number, because it can be changed into a prime (2169847572131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29799153 + ... + 29871879.

Almost surely, 2^{2169847572132} is an apocalyptic number.

It is an amenable number.

2169847572132 is an abundant number, since it is smaller than the sum of its proper divisors (3103246612828).

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

2169847572132 is a wasteful number, since it uses less digits than its factorization.

2169847572132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73481 (or 73479 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The spelling of 2169847572132 in words is "two trillion, one hundred sixty-nine billion, eight hundred forty-seven million, five hundred seventy-two thousand, one hundred thirty-two".