13000738542 has 32 divisors (see below), whose sum is σ = 30033794304. Its totient is φ = 3707875200.

The previous prime is 13000738519. The next prime is 13000738561. The reversal of 13000738542 is 24583700031.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5792434 + ... + 5794677.

It is an arithmetic number, because the mean of its divisors is an integer number (938556072).

Almost surely, 2^13000738542 is an apocalyptic number.

13000738542 is an abundant number, since it is smaller than the sum of its proper divisors (17033055762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13000738542 is a wasteful number, since it uses less digits than its factorization.

13000738542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587144.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 13000738542 in words is "thirteen billion, seven hundred thirty-eight thousand, five hundred forty-two".