7941919772 has 12 divisors (see below), whose sum is σ = 14105798280. Its totient is φ = 3911691696.

The previous prime is 7941919771. The next prime is 7941919841. The reversal of 7941919772 is 2779191497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7941919771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14816747 + ... + 14817282.

It is an arithmetic number, because the mean of its divisors is an integer number (1175483190).

Almost surely, 2^7941919772 is an apocalyptic number.

It is an amenable number.

7941919772 is a deficient number, since it is larger than the sum of its proper divisors (6163878508).

7941919772 is a wasteful number, since it uses less digits than its factorization.

7941919772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29634100 (or 29634098 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 56.

The square root of 7941919772 is about 89117.4493126907. The cubic root of 7941919772 is about 1995.1482206360.

The spelling of 7941919772 in words is "seven billion, nine hundred forty-one million, nine hundred nineteen thousand, seven hundred seventy-two".