7421266071427 has 32 divisors (see below), whose sum is σ = 8199817254720. Its totient is φ = 6672913920000.

The previous prime is 7421266071383. The next prime is 7421266071469. The reversal of 7421266071427 is 7241706621247.

It is a cyclic number.

It is not a de Polignac number, because 7421266071427 - 2¹⁹ = 7421265547139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7421266071127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1114468224 + ... + 1114474882.

It is an arithmetic number, because the mean of its divisors is an integer number (256244289210).

Almost surely, 2^{7421266071427} is an apocalyptic number.

7421266071427 is a deficient number, since it is larger than the sum of its proper divisors (778551183293).

7421266071427 is a wasteful number, since it uses less digits than its factorization.

7421266071427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 7421266071427 in words is "seven trillion, four hundred twenty-one billion, two hundred sixty-six million, seventy-one thousand, four hundred twenty-seven".