273715903690 has 8 divisors (see below), whose sum is σ = 492688626660. Its totient is φ = 109486361472.

The previous prime is 273715903679. The next prime is 273715903697. The reversal of 273715903690 is 96309517372.

It can be written as a sum of positive squares in 2 ways, for example, as 259511792929 + 14204110761 = 509423^2 + 119181^2 .

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

It is a super-2 number, since 2×273715903690² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (273715903697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13685795175 + ... + 13685795194.

Almost surely, 2^273715903690 is an apocalyptic number.

273715903690 is a deficient number, since it is larger than the sum of its proper divisors (218972722970).

273715903690 is a wasteful number, since it uses less digits than its factorization.

273715903690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27371590376.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 273715903690 in words is "two hundred seventy-three billion, seven hundred fifteen million, nine hundred three thousand, six hundred ninety".