13415614456 has 8 divisors (see below), whose sum is σ = 25154277120. Its totient is φ = 6707807224.

The previous prime is 13415614439. The next prime is 13415614489. The reversal of 13415614456 is 65441651431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13415614456² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838475896 + ... + 838475911.

It is an arithmetic number, because the mean of its divisors is an integer number (3144284640).

Almost surely, 2^13415614456 is an apocalyptic number.

It is an amenable number.

13415614456 is a deficient number, since it is larger than the sum of its proper divisors (11738662664).

13415614456 is a wasteful number, since it uses less digits than its factorization.

13415614456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676951813 (or 1676951809 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The spelling of 13415614456 in words is "thirteen billion, four hundred fifteen million, six hundred fourteen thousand, four hundred fifty-six".