274359689421 has 16 divisors (see below), whose sum is σ = 366094525440. Its totient is φ = 182765721600.

The previous prime is 274359689323. The next prime is 274359689431. The reversal of 274359689421 is 124986953472.

It is a happy number.

It is not a de Polignac number, because 274359689421 - 2¹⁹ = 274359165133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274359689431) 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, 26623956 + ... + 26634258.

It is an arithmetic number, because the mean of its divisors is an integer number (22880907840).

Almost surely, 2^274359689421 is an apocalyptic number.

It is an amenable number.

274359689421 is a deficient number, since it is larger than the sum of its proper divisors (91734836019).

274359689421 is a wasteful number, since it uses less digits than its factorization.

274359689421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276.

The product of its digits is 26127360, while the sum is 60.

The spelling of 274359689421 in words is "two hundred seventy-four billion, three hundred fifty-nine million, six hundred eighty-nine thousand, four hundred twenty-one".