2681465052 has 24 divisors (see below), whose sum is σ = 7150573696. Its totient is φ = 766132848.

The previous prime is 2681465021. The next prime is 2681465081. The reversal of 2681465052 is 2505641862.

It is a self number, because there is not a number n which added to its sum of digits gives 2681465052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15961018 + ... + 15961185.

Almost surely, 2^2681465052 is an apocalyptic number.

It is an amenable number.

2681465052 is an abundant number, since it is smaller than the sum of its proper divisors (4469108644).

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

2681465052 is a wasteful number, since it uses less digits than its factorization.

2681465052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31922217 (or 31922215 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2681465052 is about 51782.8644630635. The cubic root of 2681465052 is about 1389.2829750821.

The spelling of 2681465052 in words is "two billion, six hundred eighty-one million, four hundred sixty-five thousand, fifty-two".