274046240643 has 64 divisors (see below), whose sum is σ = 456953149440. Its totient is φ = 142642418688.

The previous prime is 274046240549. The next prime is 274046240647. The reversal of 274046240643 is 346042640472.

It is not a de Polignac number, because 274046240643 - 2¹⁰ = 274046239619 is a prime.

It is a super-3 number, since 3×274046240643³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 274046240595 and 274046240604.

It is not an unprimeable number, because it can be changed into a prime (274046240647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 888505 + ... + 1156517.

It is an arithmetic number, because the mean of its divisors is an integer number (7139892960).

Almost surely, 2^274046240643 is an apocalyptic number.

274046240643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

274046240643 is a deficient number, since it is larger than the sum of its proper divisors (182906908797).

274046240643 is a wasteful number, since it uses less digits than its factorization.

274046240643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268148.

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 274046240643 in words is "two hundred seventy-four billion, forty-six million, two hundred forty thousand, six hundred forty-three".