274243432019 has 16 divisors (see below), whose sum is σ = 283072542720. Its totient is φ = 265533206400.

The previous prime is 274243431991. The next prime is 274243432061. The reversal of 274243432019 is 910234342472.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274243432019 is a prime.

It is a super-2 number, since 2×274243432019² (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 (274243431019) 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, 3066059 + ... + 3154235.

It is an arithmetic number, because the mean of its divisors is an integer number (17692033920).

Almost surely, 2^274243432019 is an apocalyptic number.

274243432019 is a deficient number, since it is larger than the sum of its proper divisors (8829110701).

274243432019 is a wasteful number, since it uses less digits than its factorization.

274243432019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88850.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 274243432019 in words is "two hundred seventy-four billion, two hundred forty-three million, four hundred thirty-two thousand, nineteen".