7994913760 has 96 divisors (see below), whose sum is σ = 19442505600. Its totient is φ = 3105423360.

The previous prime is 7994913739. The next prime is 7994913763. The reversal of 7994913760 is 673194997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994913763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765856 + ... + 776224.

It is an arithmetic number, because the mean of its divisors is an integer number (202526100).

Almost surely, 2^7994913760 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 7994913760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9721252800).

7994913760 is an abundant number, since it is smaller than the sum of its proper divisors (11447591840).

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

7994913760 is a wasteful number, since it uses less digits than its factorization.

7994913760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524 (or 10516 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 7994913760 is about 89414.2816333051. The cubic root of 7994913760 is about 1999.5760568091.

The spelling of 7994913760 in words is "seven billion, nine hundred ninety-four million, nine hundred thirteen thousand, seven hundred sixty".