7678973134 has 16 divisors (see below), whose sum is σ = 13938304608. Its totient is φ = 3097400832.

The previous prime is 7678973077. The next prime is 7678973171. The reversal of 7678973134 is 4313798767.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16132059 + ... + 16132534.

It is an arithmetic number, because the mean of its divisors is an integer number (871144038).

Almost surely, 2^7678973134 is an apocalyptic number.

7678973134 is a deficient number, since it is larger than the sum of its proper divisors (6259331474).

7678973134 is a wasteful number, since it uses less digits than its factorization.

7678973134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32264619.

The product of its digits is 5334336, while the sum is 55.

The square root of 7678973134 is about 87629.7502792288. The cubic root of 7678973134 is about 1972.8817225822.

The spelling of 7678973134 in words is "seven billion, six hundred seventy-eight million, nine hundred seventy-three thousand, one hundred thirty-four".