6412420455526 has 8 divisors (see below), whose sum is σ = 9618642609120. Its totient is φ = 3206206252488.

The previous prime is 6412420455503. The next prime is 6412420455527. The reversal of 6412420455526 is 6255540242146.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6412420455526² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412420455527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824355 + ... + 3674833.

It is an arithmetic number, because the mean of its divisors is an integer number (1202330326140).

Almost surely, 2^{6412420455526} is an apocalyptic number.

6412420455526 is a deficient number, since it is larger than the sum of its proper divisors (3206222153594).

6412420455526 is a wasteful number, since it uses less digits than its factorization.

6412420455526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975278.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 6412420455526 in words is "six trillion, four hundred twelve billion, four hundred twenty million, four hundred fifty-five thousand, five hundred twenty-six".