13254379957 has 8 divisors (see below), whose sum is σ = 16313083136. Its totient is φ = 10486981872.

The previous prime is 13254379951. The next prime is 13254379961. The reversal of 13254379957 is 75997345231.

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

It is a cyclic number.

It is not a de Polignac number, because 13254379957 - 2⁷ = 13254379829 is a prime.

It is a super-3 number, since 3×13254379957³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13254379898 and 13254379907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254379951) 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, 72826173 + ... + 72826354.

It is an arithmetic number, because the mean of its divisors is an integer number (2039135392).

Almost surely, 2^13254379957 is an apocalyptic number.

It is an amenable number.

13254379957 is a deficient number, since it is larger than the sum of its proper divisors (3058703179).

13254379957 is a wasteful number, since it uses less digits than its factorization.

13254379957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145652547.

The product of its digits is 7144200, while the sum is 55.

The spelling of 13254379957 in words is "thirteen billion, two hundred fifty-four million, three hundred seventy-nine thousand, nine hundred fifty-seven".