15513663342 has 16 divisors (see below), whose sum is σ = 31039009920. Its totient is φ = 5169273912.

The previous prime is 15513663311. The next prime is 15513663349. The reversal of 15513663342 is 24336631551.

It is a self number, because there is not a number n which added to its sum of digits gives 15513663342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15513663349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469492 + ... + 501447.

It is an arithmetic number, because the mean of its divisors is an integer number (1939938120).

Almost surely, 2^15513663342 is an apocalyptic number.

15513663342 is an abundant number, since it is smaller than the sum of its proper divisors (15525346578).

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

15513663342 is a wasteful number, since it uses less digits than its factorization.

15513663342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973607.

The product of its digits is 194400, while the sum is 39.

The spelling of 15513663342 in words is "fifteen billion, five hundred thirteen million, six hundred sixty-three thousand, three hundred forty-two".