6634572054 has 36 divisors (see below), whose sum is σ = 14589918588. Its totient is φ = 2009811320.

The previous prime is 6634572047. The next prime is 6634572059. The reversal of 6634572054 is 4502754366.

It is a junction number, because it is equal to n+sod(n) for n = 6634571997 and 6634572015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634572059) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2193187 + ... + 2196209.

Almost surely, 2^6634572054 is an apocalyptic number.

6634572054 is an abundant number, since it is smaller than the sum of its proper divisors (7955346534).

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

6634572054 is an equidigital number, since it uses as much as digits as its factorization.

6634572054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The square root of 6634572054 is about 81452.8824167690. The cubic root of 6634572054 is about 1879.0469794351.

The spelling of 6634572054 in words is "six billion, six hundred thirty-four million, five hundred seventy-two thousand, fifty-four".