273989617442 has 8 divisors (see below), whose sum is σ = 411017679516. Its totient is φ = 136983724272.

The previous prime is 273989617409. The next prime is 273989617459. The reversal of 273989617442 is 244716989372.

It can be written as a sum of positive squares in 2 ways, for example, as 238445679481 + 35543937961 = 488309^2 + 188531^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5511293 + ... + 5560784.

Almost surely, 2^273989617442 is an apocalyptic number.

273989617442 is a deficient number, since it is larger than the sum of its proper divisors (137028062074).

273989617442 is a wasteful number, since it uses less digits than its factorization.

273989617442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084452.

The product of its digits is 36578304, while the sum is 62.

The spelling of 273989617442 in words is "two hundred seventy-three billion, nine hundred eighty-nine million, six hundred seventeen thousand, four hundred forty-two".