7965989360 has 40 divisors (see below), whose sum is σ = 21166773216. Its totient is φ = 2731196160.

The previous prime is 7965989359. The next prime is 7965989363. The reversal of 7965989360 is 639895697.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 7965989293 and 7965989302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7965989363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7111931 + ... + 7113050.

Almost surely, 2^7965989360 is an apocalyptic number.

7965989360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7965989360 is an abundant number, since it is smaller than the sum of its proper divisors (13200783856).

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

7965989360 is a wasteful number, since it uses less digits than its factorization.

7965989360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14225001 (or 14224995 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 62.

The square root of 7965989360 is about 89252.3913405126. The cubic root of 7965989360 is about 1997.1617540854.

The spelling of 7965989360 in words is "seven billion, nine hundred sixty-five million, nine hundred eighty-nine thousand, three hundred sixty".