7134920634918 has 16 divisors (see below), whose sum is σ = 14295928737600. Its totient is φ = 2373958967016.

The previous prime is 7134920634917. The next prime is 7134920634943. The reversal of 7134920634918 is 8194360294317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7134920634917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086974268 + ... + 1086980831.

It is an arithmetic number, because the mean of its divisors is an integer number (893495546100).

Almost surely, 2^{7134920634918} is an apocalyptic number.

7134920634918 is an abundant number, since it is smaller than the sum of its proper divisors (7161008102682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7134920634918 is a wasteful number, since it uses less digits than its factorization.

7134920634918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173955651.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 7134920634918 in words is "seven trillion, one hundred thirty-four billion, nine hundred twenty million, six hundred thirty-four thousand, nine hundred eighteen".