7031472812 has 72 divisors (see below), whose sum is σ = 15252959232. Its totient is φ = 2777112000.

The previous prime is 7031472797. The next prime is 7031472821. The reversal of 7031472812 is 2182741307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5445887 + ... + 5447177.

It is an arithmetic number, because the mean of its divisors is an integer number (211846656).

Almost surely, 2^7031472812 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 7031472812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7626479616).

7031472812 is an abundant number, since it is smaller than the sum of its proper divisors (8221486420).

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

7031472812 is a wasteful number, since it uses less digits than its factorization.

7031472812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 7031472812 is about 83853.8777397921. The cubic root of 7031472812 is about 1915.7938169701.

The spelling of 7031472812 in words is "seven billion, thirty-one million, four hundred seventy-two thousand, eight hundred twelve".