13707778253 has 8 divisors (see below), whose sum is σ = 14771936928. Its totient is φ = 12645007344.

The previous prime is 13707778219. The next prime is 13707778267. The reversal of 13707778253 is 35287770731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13707778253 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 (13707778213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326375 + ... + 365972.

It is an arithmetic number, because the mean of its divisors is an integer number (1846492116).

Almost surely, 2^13707778253 is an apocalyptic number.

13707778253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13707778253 is a deficient number, since it is larger than the sum of its proper divisors (1064158675).

13707778253 is a wasteful number, since it uses less digits than its factorization.

13707778253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693883.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 13707778253 in words is "thirteen billion, seven hundred seven million, seven hundred seventy-eight thousand, two hundred fifty-three".