7117294492 has 144 divisors (see below), whose sum is σ = 16604784000. Its totient is φ = 2635839360.

The previous prime is 7117294453. The next prime is 7117294577. The reversal of 7117294492 is 2944927117.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4188259 + ... + 4189957.

It is an arithmetic number, because the mean of its divisors is an integer number (115311000).

Almost surely, 2^7117294492 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 7117294492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8302392000).

7117294492 is an abundant number, since it is smaller than the sum of its proper divisors (9487489508).

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

7117294492 is a wasteful number, since it uses less digits than its factorization.

7117294492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1815 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 7117294492 is about 84364.0592432583. The cubic root of 7117294492 is about 1923.5566392539.

The spelling of 7117294492 in words is "seven billion, one hundred seventeen million, two hundred ninety-four thousand, four hundred ninety-two".