7318149120 has 576 divisors, whose sum is σ = 28010979360. Its totient is φ = 1826095104.

The previous prime is 7318149071. The next prime is 7318149127. The reversal of 7318149120 is 219418137.

It is a happy number.

7318149120 is a `hidden beast` number, since 73 + 1 + 81 + 491 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7318149127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42301354 + ... + 42301526.

Almost surely, 2^7318149120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7318149120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14005489680).

7318149120 is an abundant number, since it is smaller than the sum of its proper divisors (20692830240).

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

7318149120 is a wasteful number, since it uses less digits than its factorization.

7318149120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 7318149120 is about 85546.1812122552. The cubic root of 7318149120 is about 1941.4837128073.

The spelling of 7318149120 in words is "seven billion, three hundred eighteen million, one hundred forty-nine thousand, one hundred twenty".