7109457982 has 8 divisors (see below), whose sum is σ = 11633658552. Its totient is φ = 3231571800.

The previous prime is 7109457977. The next prime is 7109457989. The reversal of 7109457982 is 2897549017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7109457989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161578569 + ... + 161578612.

It is an arithmetic number, because the mean of its divisors is an integer number (1454207319).

Almost surely, 2^7109457982 is an apocalyptic number.

7109457982 is a deficient number, since it is larger than the sum of its proper divisors (4524200570).

7109457982 is a wasteful number, since it uses less digits than its factorization.

7109457982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323157194.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 7109457982 is about 84317.6018515707. The cubic root of 7109457982 is about 1922.8504014810.

The spelling of 7109457982 in words is "seven billion, one hundred nine million, four hundred fifty-seven thousand, nine hundred eighty-two".