7394986368 has 640 divisors, whose sum is σ = 28080518400. Its totient is φ = 1876193280.

The previous prime is 7394986363. The next prime is 7394986373. The reversal of 7394986368 is 8636894937.

It is an interprime number because it is at equal distance from previous prime (7394986363) and next prime (7394986373).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7394986363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 47101746 + ... + 47101902.

It is an arithmetic number, because the mean of its divisors is an integer number (43875810).

Almost surely, 2^7394986368 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 7394986368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14040259200).

7394986368 is an abundant number, since it is smaller than the sum of its proper divisors (20685532032).

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

7394986368 is a wasteful number, since it uses less digits than its factorization.

7394986368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 239 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The square root of 7394986368 is about 85994.1065887657. The cubic root of 7394986368 is about 1948.2549690366.

The spelling of 7394986368 in words is "seven billion, three hundred ninety-four million, nine hundred eighty-six thousand, three hundred sixty-eight".