2765624364 has 48 divisors (see below), whose sum is σ = 7211631840. Its totient is φ = 916539840.

The previous prime is 2765624357. The next prime is 2765624377. The reversal of 2765624364 is 4634265672.

2765624364 is a `hidden beast` number, since 27 + 6 + 562 + 4 + 3 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55327 + ... + 92694.

It is an arithmetic number, because the mean of its divisors is an integer number (150242330).

Almost surely, 2^2765624364 is an apocalyptic number.

It is an amenable number.

2765624364 is an abundant number, since it is smaller than the sum of its proper divisors (4446007476).

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

2765624364 is a wasteful number, since it uses less digits than its factorization.

2765624364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148207 (or 148199 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 2765624364 is about 52589.2038730384. The cubic root of 2765624364 is about 1403.6679944017.

The spelling of 2765624364 in words is "two billion, seven hundred sixty-five million, six hundred twenty-four thousand, three hundred sixty-four".