7958116340 has 24 divisors (see below), whose sum is σ = 16716874272. Its totient is φ = 3182326560.

The previous prime is 7958116337. The next prime is 7958116349. The reversal of 7958116340 is 436118597.

It is a junction number, because it is equal to n+sod(n) for n = 7958116291 and 7958116300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7958116349) 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, 15707 + ... + 127133.

It is an arithmetic number, because the mean of its divisors is an integer number (696536428).

Almost surely, 2^7958116340 is an apocalyptic number.

It is an amenable number.

7958116340 is an abundant number, since it is smaller than the sum of its proper divisors (8758757932).

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

7958116340 is a wasteful number, since it uses less digits than its factorization.

7958116340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115007 (or 115005 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 7958116340 is about 89208.2750645925. The cubic root of 7958116340 is about 1996.5035861069.

The spelling of 7958116340 in words is "seven billion, nine hundred fifty-eight million, one hundred sixteen thousand, three hundred forty".