1474874806349 has 16 divisors (see below), whose sum is σ = 1686918142080. Its totient is φ = 1263168527040.

The previous prime is 1474874806313. The next prime is 1474874806351. The reversal of 1474874806349 is 9436084784741.

It is a de Polignac number, because none of the positive numbers 2^k-1474874806349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474874806549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80404919 + ... + 80423259.

It is an arithmetic number, because the mean of its divisors is an integer number (105432383880).

Almost surely, 2^{1474874806349} is an apocalyptic number.

It is an amenable number.

1474874806349 is a deficient number, since it is larger than the sum of its proper divisors (212043335731).

1474874806349 is a wasteful number, since it uses less digits than its factorization.

1474874806349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900.

The product of its (nonzero) digits is 130056192, while the sum is 65.

The spelling of 1474874806349 in words is "one trillion, four hundred seventy-four billion, eight hundred seventy-four million, eight hundred six thousand, three hundred forty-nine".