274020387697 has 8 divisors (see below), whose sum is σ = 313431337152. Its totient is φ = 234675733200.

The previous prime is 274020387691. The next prime is 274020387713. The reversal of 274020387697 is 796783020472.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274020387697 is a prime.

It is a super-2 number, since 2×274020387697² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274020387691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16564879 + ... + 16581412.

It is an arithmetic number, because the mean of its divisors is an integer number (39178917144).

Almost surely, 2^274020387697 is an apocalyptic number.

It is an amenable number.

274020387697 is a deficient number, since it is larger than the sum of its proper divisors (39410949455).

274020387697 is a wasteful number, since it uses less digits than its factorization.

274020387697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33147479.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 274020387697 in words is "two hundred seventy-four billion, twenty million, three hundred eighty-seven thousand, six hundred ninety-seven".