7315854312 has 64 divisors (see below), whose sum is σ = 19706400000. Its totient is φ = 2249904384.

The previous prime is 7315854289. The next prime is 7315854317. The reversal of 7315854312 is 2134585137.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (7315854317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790689 + ... + 799887.

It is an arithmetic number, because the mean of its divisors is an integer number (307912500).

Almost surely, 2^7315854312 is an apocalyptic number.

It is an amenable number.

7315854312 is an abundant number, since it is smaller than the sum of its proper divisors (12390545688).

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

7315854312 is a wasteful number, since it uses less digits than its factorization.

7315854312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770 (or 11766 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 7315854312 is about 85532.7674753951. The cubic root of 7315854312 is about 1941.2807562918.

The spelling of 7315854312 in words is "seven billion, three hundred fifteen million, eight hundred fifty-four thousand, three hundred twelve".