6402626001 has 12 divisors (see below), whose sum is σ = 9378495360. Its totient is φ = 4208298360.

The previous prime is 6402625993. The next prime is 6402626053. The reversal of 6402626001 is 1006262046.

It is a happy number.

It is not a de Polignac number, because 6402626001 - 2³ = 6402625993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6402626501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5009241 + ... + 5010518.

It is an arithmetic number, because the mean of its divisors is an integer number (781541280).

Almost surely, 2^6402626001 is an apocalyptic number.

It is an amenable number.

6402626001 is a deficient number, since it is larger than the sum of its proper divisors (2975869359).

6402626001 is a wasteful number, since it uses less digits than its factorization.

6402626001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019836 (or 10019833 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6402626001 is about 80016.4108230305. The cubic root of 6402626001 is about 1856.8894324081.

Adding to 6402626001 its reverse (1006262046), we get a palindrome (7408888047).

The spelling of 6402626001 in words is "six billion, four hundred two million, six hundred twenty-six thousand, one".