7904853146 has 8 divisors (see below), whose sum is σ = 11943829620. Its totient is φ = 3923576608.

The previous prime is 7904853139. The next prime is 7904853163. The reversal of 7904853146 is 6413584097.

It can be written as a sum of positive squares in 2 ways, for example, as 7671832921 + 233020225 = 87589^2 + 15265^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 7904853146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14424641 + ... + 14425188.

Almost surely, 2^7904853146 is an apocalyptic number.

7904853146 is a deficient number, since it is larger than the sum of its proper divisors (4038976474).

7904853146 is a wasteful number, since it uses less digits than its factorization.

7904853146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28849968.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 7904853146 is about 88909.2410607581. The cubic root of 7904853146 is about 1992.0394523793.

The spelling of 7904853146 in words is "seven billion, nine hundred four million, eight hundred fifty-three thousand, one hundred forty-six".