7919330652 has 72 divisors (see below), whose sum is σ = 21084126336. Its totient is φ = 2501377824.

The previous prime is 7919330647. The next prime is 7919330669. The reversal of 7919330652 is 2560339197.

It is a junction number, because it is equal to n+sod(n) for n = 7919330598 and 7919330607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43903 + ... + 133289.

It is an arithmetic number, because the mean of its divisors is an integer number (292835088).

Almost surely, 2^7919330652 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 7919330652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10542063168).

7919330652 is an abundant number, since it is smaller than the sum of its proper divisors (13164795684).

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

7919330652 is a wasteful number, since it uses less digits than its factorization.

7919330652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89527 (or 89522 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 7919330652 is about 88990.6211462759. The cubic root of 7919330652 is about 1993.2548312566.

The spelling of 7919330652 in words is "seven billion, nine hundred nineteen million, three hundred thirty thousand, six hundred fifty-two".