15465114642 has 32 divisors (see below), whose sum is σ = 32756011200. Its totient is φ = 4850859008.

The previous prime is 15465114641. The next prime is 15465114649. The reversal of 15465114642 is 24641156451.

15465114642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15465114642.

It is not an unprimeable number, because it can be changed into a prime (15465114641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667834 + ... + 690602.

It is an arithmetic number, because the mean of its divisors is an integer number (1023625350).

Almost surely, 2^15465114642 is an apocalyptic number.

15465114642 is an abundant number, since it is smaller than the sum of its proper divisors (17290896558).

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

15465114642 is a wasteful number, since it uses less digits than its factorization.

15465114642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29450.

The product of its digits is 115200, while the sum is 39.

The spelling of 15465114642 in words is "fifteen billion, four hundred sixty-five million, one hundred fourteen thousand, six hundred forty-two".