13542412415 has 16 divisors (see below), whose sum is σ = 19664949312. Its totient is φ = 8739976704.

The previous prime is 13542412399. The next prime is 13542412441. The reversal of 13542412415 is 51421424531.

It is a cyclic number.

It is not a de Polignac number, because 13542412415 - 2⁴ = 13542412399 is a prime.

It is a super-2 number, since 2×13542412415² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11379584 + ... + 11380773.

It is an arithmetic number, because the mean of its divisors is an integer number (1229059332).

Almost surely, 2^13542412415 is an apocalyptic number.

13542412415 is a deficient number, since it is larger than the sum of its proper divisors (6122536897).

13542412415 is a wasteful number, since it uses less digits than its factorization.

13542412415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22760386.

The product of its digits is 19200, while the sum is 32.

Adding to 13542412415 its reverse (51421424531), we get a palindrome (64963836946).

The spelling of 13542412415 in words is "thirteen billion, five hundred forty-two million, four hundred twelve thousand, four hundred fifteen".