274721117342 has 128 divisors (see below), whose sum is σ = 521883648000. Its totient is φ = 105795196416.

The previous prime is 274721117329. The next prime is 274721117351. The reversal of 274721117342 is 243711127472.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 274721117342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83272409 + ... + 83275707.

It is an arithmetic number, because the mean of its divisors is an integer number (4077216000).

Almost surely, 2^274721117342 is an apocalyptic number.

274721117342 is a deficient number, since it is larger than the sum of its proper divisors (247162530658).

274721117342 is a wasteful number, since it uses less digits than its factorization.

274721117342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550.

The product of its digits is 131712, while the sum is 41.

The spelling of 274721117342 in words is "two hundred seventy-four billion, seven hundred twenty-one million, one hundred seventeen thousand, three hundred forty-two".