274389554149 has 8 divisors (see below), whose sum is σ = 275296523040. Its totient is φ = 273483786576.

The previous prime is 274389554111. The next prime is 274389554183. The reversal of 274389554149 is 941455983472.

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 274389554149 - 2⁹ = 274389553637 is a prime.

It is a super-2 number, since 2×274389554149² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274389554749) 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, 158394 + ... + 757540.

It is an arithmetic number, because the mean of its divisors is an integer number (34412065380).

Almost surely, 2^274389554149 is an apocalyptic number.

It is an amenable number.

274389554149 is a deficient number, since it is larger than the sum of its proper divisors (906968891).

274389554149 is a wasteful number, since it uses less digits than its factorization.

274389554149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600659.

The product of its digits is 43545600, while the sum is 61.

The spelling of 274389554149 in words is "two hundred seventy-four billion, three hundred eighty-nine million, five hundred fifty-four thousand, one hundred forty-nine".