7074620781427 has 8 divisors (see below), whose sum is σ = 7076352922496. Its totient is φ = 7072888807872.

The previous prime is 7074620781391. The next prime is 7074620781433. The reversal of 7074620781427 is 7241870264707.

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

It is a cyclic number.

It is not a de Polignac number, because 7074620781427 - 2⁷ = 7074620781299 is a prime.

It is a super-2 number, since 2×7074620781427² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7074620781227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130460023 + ... + 130514239.

It is an arithmetic number, because the mean of its divisors is an integer number (884544115312).

Almost surely, 2^{7074620781427} is an apocalyptic number.

7074620781427 is a deficient number, since it is larger than the sum of its proper divisors (1732141069).

7074620781427 is a wasteful number, since it uses less digits than its factorization.

7074620781427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83757.

The product of its (nonzero) digits is 7375872, while the sum is 55.

The spelling of 7074620781427 in words is "seven trillion, seventy-four billion, six hundred twenty million, seven hundred eighty-one thousand, four hundred twenty-seven".