2765263754280 has 64 divisors (see below), whose sum is σ = 8325740067840. Its totient is φ = 734741551872.

The previous prime is 2765263754237. The next prime is 2765263754287. The reversal of 2765263754280 is 824573625672.

It is a self number, because there is not a number n which added to its sum of digits gives 2765263754280.

It is not an unprimeable number, because it can be changed into a prime (2765263754287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41562184 + ... + 41628663.

It is an arithmetic number, because the mean of its divisors is an integer number (130089688560).

Almost surely, 2^{2765263754280} is an apocalyptic number.

2765263754280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2765263754280 is an abundant number, since it is smaller than the sum of its proper divisors (5560476313560).

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

2765263754280 is a wasteful number, since it uses less digits than its factorization.

2765263754280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83191138 (or 83191134 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 2765263754280 in words is "two trillion, seven hundred sixty-five billion, two hundred sixty-three million, seven hundred fifty-four thousand, two hundred eighty".