13421545013 has 16 divisors (see below), whose sum is σ = 14109076800. Its totient is φ = 12749869440.

The previous prime is 13421545003. The next prime is 13421545073. The reversal of 13421545013 is 31054512431.

It is a cyclic number.

It is not a de Polignac number, because 13421545013 - 2¹⁸ = 13421282869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421545003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879458 + ... + 894588.

It is an arithmetic number, because the mean of its divisors is an integer number (881817300).

Almost surely, 2^13421545013 is an apocalyptic number.

It is an amenable number.

13421545013 is a deficient number, since it is larger than the sum of its proper divisors (687531787).

13421545013 is a wasteful number, since it uses less digits than its factorization.

13421545013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15652.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 13421545013 in words is "thirteen billion, four hundred twenty-one million, five hundred forty-five thousand, thirteen".