2635542732 has 12 divisors (see below), whose sum is σ = 6149599736. Its totient is φ = 878514240.

The previous prime is 2635542709. The next prime is 2635542737. The reversal of 2635542732 is 2372455362.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2635542737) 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, 109814269 + ... + 109814292.

Almost surely, 2^2635542732 is an apocalyptic number.

It is an amenable number.

2635542732 is an abundant number, since it is smaller than the sum of its proper divisors (3514057004).

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

2635542732 is a wasteful number, since it uses less digits than its factorization.

2635542732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219628568 (or 219628566 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The square root of 2635542732 is about 51337.5372607608. The cubic root of 2635542732 is about 1381.3063894534.

The spelling of 2635542732 in words is "two billion, six hundred thirty-five million, five hundred forty-two thousand, seven hundred thirty-two".