274474727450 has 72 divisors (see below), whose sum is σ = 647862266304. Its totient is φ = 85550556000.

The previous prime is 274474727447. The next prime is 274474727467. The reversal of 274474727450 is 54727474472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 274474727392 and 274474727401.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5065346 + ... + 5119245.

It is an arithmetic number, because the mean of its divisors is an integer number (8998087032).

Almost surely, 2^274474727450 is an apocalyptic number.

274474727450 is an abundant number, since it is smaller than the sum of its proper divisors (373387538854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274474727450 is a wasteful number, since it uses less digits than its factorization.

274474727450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184628 (or 10184616 counting only the distinct ones).

The product of its (nonzero) digits is 12293120, while the sum is 53.

The spelling of 274474727450 in words is "two hundred seventy-four billion, four hundred seventy-four million, seven hundred twenty-seven thousand, four hundred fifty".