13265415454 has 16 divisors (see below), whose sum is σ = 20870722368. Its totient is φ = 6316136352.

The previous prime is 13265415433. The next prime is 13265415473. The reversal of 13265415454 is 45451456231.

It is a super-2 number, since 2×13265415454² (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 in 7 ways as a sum of consecutive naturals, for example, 1903569 + ... + 1910524.

It is an arithmetic number, because the mean of its divisors is an integer number (1304420148).

Almost surely, 2^13265415454 is an apocalyptic number.

13265415454 is a deficient number, since it is larger than the sum of its proper divisors (7605306914).

13265415454 is a wasteful number, since it uses less digits than its factorization.

13265415454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814179.

The product of its digits is 288000, while the sum is 40.

The spelling of 13265415454 in words is "thirteen billion, two hundred sixty-five million, four hundred fifteen thousand, four hundred fifty-four".