7985034782 has 4 divisors (see below), whose sum is σ = 11977552176. Its totient is φ = 3992517390.

The previous prime is 7985034781. The next prime is 7985034803. The reversal of 7985034782 is 2874305897.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7985034781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996258694 + ... + 1996258697.

It is an arithmetic number, because the mean of its divisors is an integer number (2994388044).

Almost surely, 2^7985034782 is an apocalyptic number.

7985034782 is a deficient number, since it is larger than the sum of its proper divisors (3992517394).

7985034782 is a wasteful number, since it uses less digits than its factorization.

7985034782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992517393.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 7985034782 is about 89359.0218276812. The cubic root of 7985034782 is about 1998.7521200598.

The spelling of 7985034782 in words is "seven billion, nine hundred eighty-five million, thirty-four thousand, seven hundred eighty-two".