6651573234 has 16 divisors (see below), whose sum is σ = 13333181472. Its totient is φ = 2212185248.

The previous prime is 6651573217. The next prime is 6651573241. The reversal of 6651573234 is 4323751566.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248579 + ... + 1253894.

It is an arithmetic number, because the mean of its divisors is an integer number (833323842).

Almost surely, 2^6651573234 is an apocalyptic number.

6651573234 is an abundant number, since it is smaller than the sum of its proper divisors (6681608238).

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

6651573234 is a wasteful number, since it uses less digits than its factorization.

6651573234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502921.

The product of its digits is 453600, while the sum is 42.

The square root of 6651573234 is about 81557.1776976129. The cubic root of 6651573234 is about 1880.6506381228.

The spelling of 6651573234 in words is "six billion, six hundred fifty-one million, five hundred seventy-three thousand, two hundred thirty-four".