7134655420 has 48 divisors (see below), whose sum is σ = 16068961440. Its totient is φ = 2652638976.

The previous prime is 7134655391. The next prime is 7134655427. The reversal of 7134655420 is 245564317.

It is a self number, because there is not a number n which added to its sum of digits gives 7134655420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7134655427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156987 + ... + 197266.

It is an arithmetic number, because the mean of its divisors is an integer number (334770030).

Almost surely, 2^7134655420 is an apocalyptic number.

It is an amenable number.

7134655420 is an abundant number, since it is smaller than the sum of its proper divisors (8934306020).

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

7134655420 is a wasteful number, since it uses less digits than its factorization.

7134655420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354334 (or 354332 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 7134655420 is about 84466.8894893141. The cubic root of 7134655420 is about 1925.1193872096.

The spelling of 7134655420 in words is "seven billion, one hundred thirty-four million, six hundred fifty-five thousand, four hundred twenty".