274337852664385 has 8 divisors (see below), whose sum is σ = 329236512638760. Its totient is φ = 219449555837184.

The previous prime is 274337852664329. The next prime is 274337852664427. The reversal of 274337852664385 is 583466258733472.

It can be written as a sum of positive squares in 4 ways, for example, as 26882804328769 + 247455048335616 = 5184863^2 + 15730704^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274337852664385 - 2¹³ = 274337852656193 is a prime.

It is a super-2 number, since 2×274337852664385² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590728552 + ... + 2590834441.

It is an arithmetic number, because the mean of its divisors is an integer number (41154564079845).

Almost surely, 2^{274337852664385} is an apocalyptic number.

It is an amenable number.

274337852664385 is a deficient number, since it is larger than the sum of its proper divisors (54898659974375).

274337852664385 is a wasteful number, since it uses less digits than its factorization.

274337852664385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181573587.

The product of its digits is 4877107200, while the sum is 73.

The spelling of 274337852664385 in words is "two hundred seventy-four trillion, three hundred thirty-seven billion, eight hundred fifty-two million, six hundred sixty-four thousand, three hundred eighty-five".