7312058880 has 160 divisors (see below), whose sum is σ = 26715325824. Its totient is φ = 1671315456.

The previous prime is 7312058867. The next prime is 7312058911. The reversal of 7312058880 is 888502137.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14247 + ... + 121766.

Almost surely, 2^7312058880 is an apocalyptic number.

7312058880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7312058880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13357662912).

7312058880 is an abundant number, since it is smaller than the sum of its proper divisors (19403266944).

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

7312058880 is a wasteful number, since it uses less digits than its factorization.

7312058880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136046 (or 136030 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 7312058880 is about 85510.5775913132. The cubic root of 7312058880 is about 1940.9449890062.

The spelling of 7312058880 in words is "seven billion, three hundred twelve million, fifty-eight thousand, eight hundred eighty".