15042613818 has 16 divisors (see below), whose sum is σ = 30109841856. Its totient is φ = 5010102240.

The previous prime is 15042613799. The next prime is 15042613849. The reversal of 15042613818 is 81831624051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017643 + ... + 1032318.

It is an arithmetic number, because the mean of its divisors is an integer number (1881865116).

Almost surely, 2^15042613818 is an apocalyptic number.

15042613818 is an abundant number, since it is smaller than the sum of its proper divisors (15067228038).

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

15042613818 is a wasteful number, since it uses less digits than its factorization.

15042613818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051189.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 15042613818 in words is "fifteen billion, forty-two million, six hundred thirteen thousand, eight hundred eighteen".