274629487189 has 32 divisors (see below), whose sum is σ = 300235714560. Its totient is φ = 250237145088.

The previous prime is 274629487073. The next prime is 274629487331. The reversal of 274629487189 is 981784926472.

It is not a de Polignac number, because 274629487189 - 2⁷ = 274629487061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274629482189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17443329 + ... + 17459065.

It is an arithmetic number, because the mean of its divisors is an integer number (9382366080).

Almost surely, 2^274629487189 is an apocalyptic number.

It is an amenable number.

274629487189 is a deficient number, since it is larger than the sum of its proper divisors (25606227371).

274629487189 is a wasteful number, since it uses less digits than its factorization.

274629487189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16077.

The product of its digits is 97542144, while the sum is 67.

The spelling of 274629487189 in words is "two hundred seventy-four billion, six hundred twenty-nine million, four hundred eighty-seven thousand, one hundred eighty-nine".