7364136318 has 64 divisors (see below), whose sum is σ = 19328993280. Its totient is φ = 1812088800.

The previous prime is 7364136293. The next prime is 7364136319. The reversal of 7364136318 is 8136314637.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 7364136318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7364136319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410688 + ... + 428243.

It is an arithmetic number, because the mean of its divisors is an integer number (302015520).

Almost surely, 2^7364136318 is an apocalyptic number.

7364136318 is an abundant number, since it is smaller than the sum of its proper divisors (11964856962).

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

7364136318 is a wasteful number, since it uses less digits than its factorization.

7364136318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838973.

The product of its digits is 217728, while the sum is 42.

The square root of 7364136318 is about 85814.5460746603. The cubic root of 7364136318 is about 1945.5419806328.

The spelling of 7364136318 in words is "seven billion, three hundred sixty-four million, one hundred thirty-six thousand, three hundred eighteen".