13754185557 has 48 divisors (see below), whose sum is σ = 22387438080. Its totient is φ = 7355829024.

The previous prime is 13754185553. The next prime is 13754185561. The reversal of 13754185557 is 75558145731.

It is an interprime number because it is at equal distance from previous prime (13754185553) and next prime (13754185561).

It is not a de Polignac number, because 13754185557 - 2² = 13754185553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13754185553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 618294 + ... + 640152.

It is an arithmetic number, because the mean of its divisors is an integer number (466404960).

Almost surely, 2^13754185557 is an apocalyptic number.

It is an amenable number.

13754185557 is a deficient number, since it is larger than the sum of its proper divisors (8633252523).

13754185557 is a wasteful number, since it uses less digits than its factorization.

13754185557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21990 (or 21971 counting only the distinct ones).

The product of its digits is 2940000, while the sum is 51.

The spelling of 13754185557 in words is "thirteen billion, seven hundred fifty-four million, one hundred eighty-five thousand, five hundred fifty-seven".