7929341644 has 24 divisors (see below), whose sum is σ = 15918997248. Its totient is φ = 3385364880.

The previous prime is 7929341621. The next prime is 7929341663. The reversal of 7929341644 is 4461439297.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531022 + ... + 545749.

It is an arithmetic number, because the mean of its divisors is an integer number (663291552).

Almost surely, 2^7929341644 is an apocalyptic number.

It is an amenable number.

7929341644 is an abundant number, since it is smaller than the sum of its proper divisors (7989655604).

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

7929341644 is a wasteful number, since it uses less digits than its factorization.

7929341644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077045 (or 1077043 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 7929341644 is about 89046.8508370734. The cubic root of 7929341644 is about 1994.0943826725.

The spelling of 7929341644 in words is "seven billion, nine hundred twenty-nine million, three hundred forty-one thousand, six hundred forty-four".