7390116864 has 352 divisors, whose sum is σ = 24416616000. Its totient is φ = 2192375808.

The previous prime is 7390116859. The next prime is 7390116911. The reversal of 7390116864 is 4686110937.

It is a happy number.

It is a super-2 number, since 2×7390116864² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10422942 + ... + 10423650.

Almost surely, 2^7390116864 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 7390116864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12208308000).

7390116864 is an abundant number, since it is smaller than the sum of its proper divisors (17026499136).

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

7390116864 is a wasteful number, since it uses less digits than its factorization.

7390116864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 7390116864 is about 85965.7889162893. The cubic root of 7390116864 is about 1947.8272414737.

The spelling of 7390116864 in words is "seven billion, three hundred ninety million, one hundred sixteen thousand, eight hundred sixty-four".