2765645156382 has 32 divisors (see below), whose sum is σ = 5722115352480. Its totient is φ = 890078555520.

The previous prime is 2765645156357. The next prime is 2765645156401. The reversal of 2765645156382 is 2836515465672.

It is a congruent number.

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, 20781132 + ... + 20913792.

It is an arithmetic number, because the mean of its divisors is an integer number (178816104765).

Almost surely, 2^{2765645156382} is an apocalyptic number.

2765645156382 is an abundant number, since it is smaller than the sum of its proper divisors (2956470196098).

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

2765645156382 is a wasteful number, since it uses less digits than its factorization.

2765645156382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252508.

The product of its digits is 72576000, while the sum is 60.

The spelling of 2765645156382 in words is "two trillion, seven hundred sixty-five billion, six hundred forty-five million, one hundred fifty-six thousand, three hundred eighty-two".