13777023253 has 32 divisors (see below), whose sum is σ = 17323683840. Its totient is φ = 10682876160.

The previous prime is 13777023241. The next prime is 13777023277. The reversal of 13777023253 is 35232077731.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13777023253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13777023283) 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, 1975693 + ... + 1982653.

It is an arithmetic number, because the mean of its divisors is an integer number (541365120).

Almost surely, 2^13777023253 is an apocalyptic number.

It is an amenable number.

13777023253 is a deficient number, since it is larger than the sum of its proper divisors (3546660587).

13777023253 is a wasteful number, since it uses less digits than its factorization.

13777023253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7657.

The product of its (nonzero) digits is 185220, while the sum is 40.

The spelling of 13777023253 in words is "thirteen billion, seven hundred seventy-seven million, twenty-three thousand, two hundred fifty-three".