2765251265164 has 12 divisors (see below), whose sum is σ = 4839250001488. Its totient is φ = 1382608407600.

The previous prime is 2765251265137. The next prime is 2765251265167. The reversal of 2765251265164 is 4615621525672.

It is a happy number.

It is a super-2 number, since 2×2765251265164² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2765251265167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3941607 + ... + 4589854.

Almost surely, 2^{2765251265164} is an apocalyptic number.

It is an amenable number.

2765251265164 is a deficient number, since it is larger than the sum of its proper divisors (2073998736324).

2765251265164 is a wasteful number, since it uses less digits than its factorization.

2765251265164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612496 (or 8612494 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 52.

The spelling of 2765251265164 in words is "two trillion, seven hundred sixty-five billion, two hundred fifty-one million, two hundred sixty-five thousand, one hundred sixty-four".