7912349834 has 8 divisors (see below), whose sum is σ = 11920353060. Its totient is φ = 3938898816.

The previous prime is 7912349813. The next prime is 7912349869. The reversal of 7912349834 is 4389432197.

It can be written as a sum of positive squares in 2 ways, for example, as 7850491609 + 61858225 = 88603^2 + 7865^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8637479 + ... + 8638394.

Almost surely, 2^7912349834 is an apocalyptic number.

7912349834 is a deficient number, since it is larger than the sum of its proper divisors (4008003226).

7912349834 is a wasteful number, since it uses less digits than its factorization.

7912349834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17276104.

The product of its digits is 1306368, while the sum is 50.

The square root of 7912349834 is about 88951.3902870551. The cubic root of 7912349834 is about 1992.6689804090.

The spelling of 7912349834 in words is "seven billion, nine hundred twelve million, three hundred forty-nine thousand, eight hundred thirty-four".