1518228930394 has 32 divisors (see below), whose sum is σ = 2488402814400. Its totient is φ = 688985821440.

The previous prime is 1518228930359. The next prime is 1518228930443. The reversal of 1518228930394 is 4930398228151.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47566989 + ... + 47598895.

It is an arithmetic number, because the mean of its divisors is an integer number (77762587950).

Almost surely, 2^{1518228930394} is an apocalyptic number.

1518228930394 is a deficient number, since it is larger than the sum of its proper divisors (970173884006).

1518228930394 is a wasteful number, since it uses less digits than its factorization.

1518228930394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35358.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 1518228930394 in words is "one trillion, five hundred eighteen billion, two hundred twenty-eight million, nine hundred thirty thousand, three hundred ninety-four".