13457693948 has 12 divisors (see below), whose sum is σ = 24363066840. Its totient is φ = 6496817712.

The previous prime is 13457693941. The next prime is 13457693959. The reversal of 13457693948 is 84939675431.

It is a super-2 number, since 2×13457693948² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457693941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58007186 + ... + 58007417.

It is an arithmetic number, because the mean of its divisors is an integer number (2030255570).

Almost surely, 2^13457693948 is an apocalyptic number.

It is an amenable number.

13457693948 is a deficient number, since it is larger than the sum of its proper divisors (10905372892).

13457693948 is a wasteful number, since it uses less digits than its factorization.

13457693948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116014636 (or 116014634 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 59.

The spelling of 13457693948 in words is "thirteen billion, four hundred fifty-seven million, six hundred ninety-three thousand, nine hundred forty-eight".