6572906898 has 16 divisors (see below), whose sum is σ = 13599118080. Its totient is φ = 2115418256.

The previous prime is 6572906861. The next prime is 6572906929. The reversal of 6572906898 is 8986092756.

It is a happy number.

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, 18887490 + ... + 18887837.

It is an arithmetic number, because the mean of its divisors is an integer number (849944880).

Almost surely, 2^6572906898 is an apocalyptic number.

6572906898 is an abundant number, since it is smaller than the sum of its proper divisors (7026211182).

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

6572906898 is a wasteful number, since it uses less digits than its factorization.

6572906898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37775361.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The square root of 6572906898 is about 81073.4660539439. The cubic root of 6572906898 is about 1873.2072367418.

The spelling of 6572906898 in words is "six billion, five hundred seventy-two million, nine hundred six thousand, eight hundred ninety-eight".