7542633318 has 16 divisors (see below), whose sum is σ = 16456654656. Its totient is φ = 2285646440.

The previous prime is 7542633289. The next prime is 7542633331. The reversal of 7542633318 is 8133362457.

It is a self number, because there is not a number n which added to its sum of digits gives 7542633318.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57141096 + ... + 57141227.

It is an arithmetic number, because the mean of its divisors is an integer number (1028540916).

Almost surely, 2^7542633318 is an apocalyptic number.

7542633318 is an abundant number, since it is smaller than the sum of its proper divisors (8914021338).

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

7542633318 is a wasteful number, since it uses less digits than its factorization.

7542633318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114282339.

The product of its digits is 362880, while the sum is 42.

The square root of 7542633318 is about 86848.3351481190. The cubic root of 7542633318 is about 1961.1357881480.

The spelling of 7542633318 in words is "seven billion, five hundred forty-two million, six hundred thirty-three thousand, three hundred eighteen".