7922134520 has 32 divisors (see below), whose sum is σ = 17839558800. Its totient is φ = 3166230528.

The previous prime is 7922134501. The next prime is 7922134547. The reversal of 7922134520 is 254312297.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 32690 + ... + 130049.

Almost surely, 2^7922134520 is an apocalyptic number.

It is an amenable number.

7922134520 is an abundant number, since it is smaller than the sum of its proper divisors (9917424280).

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

7922134520 is a wasteful number, since it uses less digits than its factorization.

7922134520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163967 (or 163963 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 7922134520 is about 89006.3734796559. The cubic root of 7922134520 is about 1993.4900432221.

It can be divided in two parts, 792 and 2134520, that added together give a palindrome (2135312).

The spelling of 7922134520 in words is "seven billion, nine hundred twenty-two million, one hundred thirty-four thousand, five hundred twenty".