7944075620 has 48 divisors (see below), whose sum is σ = 17972817408. Its totient is φ = 2932056960.

The previous prime is 7944075613. The next prime is 7944075641. The reversal of 7944075620 is 265704497.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975365 + ... + 983475.

It is an arithmetic number, because the mean of its divisors is an integer number (374433696).

Almost surely, 2^7944075620 is an apocalyptic number.

It is an amenable number.

7944075620 is an abundant number, since it is smaller than the sum of its proper divisors (10028741788).

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

7944075620 is a wasteful number, since it uses less digits than its factorization.

7944075620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900 (or 11898 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 7944075620 is about 89129.5440356339. The cubic root of 7944075620 is about 1995.3287331271.

The spelling of 7944075620 in words is "seven billion, nine hundred forty-four million, seventy-five thousand, six hundred twenty".