6527040426 has 80 divisors (see below), whose sum is σ = 15073862496. Its totient is φ = 2109387744.

The previous prime is 6527040409. The next prime is 6527040491. The reversal of 6527040426 is 6240407256.

It is a super-2 number, since 2×6527040426² = 85204513445276522952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1838385 + ... + 1841931.

Almost surely, 2^6527040426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6527040426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7536931248).

6527040426 is an abundant number, since it is smaller than the sum of its proper divisors (8546822070).

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

6527040426 is a wasteful number, since it uses less digits than its factorization.

6527040426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3896 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 6527040426 is about 80790.1010396695. The cubic root of 6527040426 is about 1868.8399132199.

The spelling of 6527040426 in words is "six billion, five hundred twenty-seven million, forty thousand, four hundred twenty-six".