2765910264648 has 64 divisors (see below), whose sum is σ = 7014325248000. Its totient is φ = 908748363840.

The previous prime is 2765910264619. The next prime is 2765910264659. The reversal of 2765910264648 is 8464620195672.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2765910264591 and 2765910264600.

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, 752248 + ... + 2469351.

It is an arithmetic number, because the mean of its divisors is an integer number (109598832000).

Almost surely, 2^{2765910264648} is an apocalyptic number.

It is an amenable number.

2765910264648 is an abundant number, since it is smaller than the sum of its proper divisors (4248414983352).

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

2765910264648 is a wasteful number, since it uses less digits than its factorization.

2765910264648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222122 (or 3222118 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 2765910264648 in words is "two trillion, seven hundred sixty-five billion, nine hundred ten million, two hundred sixty-four thousand, six hundred forty-eight".