6527661010 has 128 divisors (see below), whose sum is σ = 13511393280. Its totient is φ = 2253484800.

The previous prime is 6527660999. The next prime is 6527661017. The reversal of 6527661010 is 101667256.

It is a happy number.

It is a super-2 number, since 2×6527661010² = 85220716522948440200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6527661017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24087175 + ... + 24087445.

It is an arithmetic number, because the mean of its divisors is an integer number (105557760).

Almost surely, 2^6527661010 is an apocalyptic number.

6527661010 is an abundant number, since it is smaller than the sum of its proper divisors (6983732270).

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

6527661010 is a wasteful number, since it uses less digits than its factorization.

6527661010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 6527661010 is about 80793.9416664393. The cubic root of 6527661010 is about 1868.8991404407.

The spelling of 6527661010 in words is "six billion, five hundred twenty-seven million, six hundred sixty-one thousand, ten".