274944346550 has 12 divisors (see below), whose sum is σ = 511396484676. Its totient is φ = 109977738600.

The previous prime is 274944346517. The next prime is 274944346561. The reversal of 274944346550 is 55643449472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 274944346492 and 274944346501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2749443416 + ... + 2749443515.

It is an arithmetic number, because the mean of its divisors is an integer number (42616373723).

Almost surely, 2^274944346550 is an apocalyptic number.

274944346550 is a deficient number, since it is larger than the sum of its proper divisors (236452138126).

274944346550 is a wasteful number, since it uses less digits than its factorization.

274944346550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498886943 (or 5498886938 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 274944346550 in words is "two hundred seventy-four billion, nine hundred forty-four million, three hundred forty-six thousand, five hundred fifty".