2532961720 has 16 divisors (see below), whose sum is σ = 5699163960. Its totient is φ = 1013184672.

The previous prime is 2532961661. The next prime is 2532961723. The reversal of 2532961720 is 271692352.

It is a self number, because there is not a number n which added to its sum of digits gives 2532961720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532961723) 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, 31661982 + ... + 31662061.

Almost surely, 2^2532961720 is an apocalyptic number.

2532961720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532961720 is an abundant number, since it is smaller than the sum of its proper divisors (3166202240).

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

2532961720 is a wasteful number, since it uses less digits than its factorization.

2532961720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63324054 (or 63324050 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2532961720 is about 50328.5378289495. The cubic root of 2532961720 is about 1363.1475755677.

The spelling of 2532961720 in words is "two billion, five hundred thirty-two million, nine hundred sixty-one thousand, seven hundred twenty".