7421245558627 has 4 divisors (see below), whose sum is σ = 7677150577920. Its totient is φ = 7165340539336.

The previous prime is 7421245558621. The next prime is 7421245558669. The reversal of 7421245558627 is 7268555421247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7421245558627 - 2²⁷ = 7421111340899 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421245558621) 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, 127952509603 + ... + 127952509660.

It is an arithmetic number, because the mean of its divisors is an integer number (1919287644480).

Almost surely, 2^{7421245558627} is an apocalyptic number.

7421245558627 is a deficient number, since it is larger than the sum of its proper divisors (255905019293).

7421245558627 is a wasteful number, since it uses less digits than its factorization.

7421245558627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255905019292.

The product of its digits is 37632000, while the sum is 58.

The spelling of 7421245558627 in words is "seven trillion, four hundred twenty-one billion, two hundred forty-five million, five hundred fifty-eight thousand, six hundred twenty-seven".