273400820630 has 32 divisors (see below), whose sum is σ = 563382763776. Its totient is φ = 93577721184.

The previous prime is 273400820603. The next prime is 273400820647. The reversal of 273400820630 is 36028004372.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285764 + ... + 3367943.

It is an arithmetic number, because the mean of its divisors is an integer number (17605711368).

Almost surely, 2^273400820630 is an apocalyptic number.

273400820630 is an abundant number, since it is smaller than the sum of its proper divisors (289981943146).

273400820630 is a wasteful number, since it uses less digits than its factorization.

273400820630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654308.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 273400820630 in words is "two hundred seventy-three billion, four hundred million, eight hundred twenty thousand, six hundred thirty".