2765404103253 has 32 divisors (see below), whose sum is σ = 4205842209792. Its totient is φ = 1599867561600.

The previous prime is 2765404103173. The next prime is 2765404103261. The reversal of 2765404103253 is 3523014045672.

It is not a de Polignac number, because 2765404103253 - 2¹⁰ = 2765404102229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765404103153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3337600 + ... + 4082937.

It is an arithmetic number, because the mean of its divisors is an integer number (131432569056).

Almost surely, 2^{2765404103253} is an apocalyptic number.

2765404103253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2765404103253 is a deficient number, since it is larger than the sum of its proper divisors (1440438106539).

2765404103253 is a wasteful number, since it uses less digits than its factorization.

2765404103253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421065.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 2765404103253 in words is "two trillion, seven hundred sixty-five billion, four hundred four million, one hundred three thousand, two hundred fifty-three".