7955519960 has 64 divisors (see below), whose sum is σ = 18332978400. Its totient is φ = 3106022400.

The previous prime is 7955519959. The next prime is 7955519977. The reversal of 7955519960 is 699155597.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7955519896 and 7955519905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307196 + ... + 332084.

Almost surely, 2^7955519960 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 7955519960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9166489200).

7955519960 is an abundant number, since it is smaller than the sum of its proper divisors (10377458440).

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

7955519960 is a wasteful number, since it uses less digits than its factorization.

7955519960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25092 (or 25088 counting only the distinct ones).

The product of its (nonzero) digits is 3827250, while the sum is 56.

The square root of 7955519960 is about 89193.7215279192. The cubic root of 7955519960 is about 1996.2864390000.

The spelling of 7955519960 in words is "seven billion, nine hundred fifty-five million, five hundred nineteen thousand, nine hundred sixty".