1518375048 has 16 divisors (see below), whose sum is σ = 3795937680. Its totient is φ = 506125008.

The previous prime is 1518375041. The next prime is 1518375083. The reversal of 1518375048 is 8405738151.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1518375041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31632790 + ... + 31632837.

It is an arithmetic number, because the mean of its divisors is an integer number (237246105).

Almost surely, 2^1518375048 is an apocalyptic number.

It is an amenable number.

1518375048 is an abundant number, since it is smaller than the sum of its proper divisors (2277562632).

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

1518375048 is a wasteful number, since it uses less digits than its factorization.

1518375048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63265636 (or 63265632 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 1518375048 is about 38966.3322369453. The cubic root of 1518375048 is about 1149.3695468116.

The spelling of 1518375048 in words is "one billion, five hundred eighteen million, three hundred seventy-five thousand, forty-eight".