7134508920 has 512 divisors, whose sum is σ = 28366848000. Its totient is φ = 1391554560.

The previous prime is 7134508891. The next prime is 7134508939. The reversal of 7134508920 is 298054317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12538396 + ... + 12538964.

It is an arithmetic number, because the mean of its divisors is an integer number (55404000).

Almost surely, 2^7134508920 is an apocalyptic number.

7134508920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7134508920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14183424000).

7134508920 is an abundant number, since it is smaller than the sum of its proper divisors (21232339080).

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

7134508920 is a wasteful number, since it uses less digits than its factorization.

7134508920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 7134508920 is about 84466.0222811516. The cubic root of 7134508920 is about 1925.1062105900.

The spelling of 7134508920 in words is "seven billion, one hundred thirty-four million, five hundred eight thousand, nine hundred twenty".