7631312834 has 8 divisors (see below), whose sum is σ = 11447371020. Its totient is φ = 3815522496.

The previous prime is 7631312753. The next prime is 7631312837. The reversal of 7631312834 is 4382131367.

It can be written as a sum of positive squares in 2 ways, for example, as 6625471609 + 1005841225 = 81397^2 + 31715^2 .

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

It is a super-3 number, since 3×7631312834³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7631312837) 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, 35822 + ... + 128630.

Almost surely, 2^7631312834 is an apocalyptic number.

7631312834 is a deficient number, since it is larger than the sum of its proper divisors (3816058186).

7631312834 is a wasteful number, since it uses less digits than its factorization.

7631312834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133924.

The product of its digits is 72576, while the sum is 38.

The square root of 7631312834 is about 87357.3856866150. The cubic root of 7631312834 is about 1968.7916210245.

The spelling of 7631312834 in words is "seven billion, six hundred thirty-one million, three hundred twelve thousand, eight hundred thirty-four".