274373778371 has 16 divisors (see below), whose sum is σ = 342191900160. Its totient is φ = 213725561280.

The previous prime is 274373778361. The next prime is 274373778403. The reversal of 274373778371 is 173877373472.

It is not a de Polignac number, because 274373778371 - 2³⁴ = 257193909187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274373778371.

It is not an unprimeable number, because it can be changed into a prime (274373778361) 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, 371471 + ... + 828696.

It is an arithmetic number, because the mean of its divisors is an integer number (21386993760).

Almost surely, 2^274373778371 is an apocalyptic number.

274373778371 is a deficient number, since it is larger than the sum of its proper divisors (67818121789).

274373778371 is a wasteful number, since it uses less digits than its factorization.

274373778371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203154.

The product of its digits is 29042496, while the sum is 59.

The spelling of 274373778371 in words is "two hundred seventy-four billion, three hundred seventy-three million, seven hundred seventy-eight thousand, three hundred seventy-one".