273350297506 has 16 divisors (see below), whose sum is σ = 481708217088. Its totient is φ = 114692432400.

The previous prime is 273350297503. The next prime is 273350297513. The reversal of 273350297506 is 605792053372.

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 273350297506.

It is not an unprimeable number, because it can be changed into a prime (273350297503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477884850 + ... + 477885421.

It is an arithmetic number, because the mean of its divisors is an integer number (30106763568).

Almost surely, 2^273350297506 is an apocalyptic number.

273350297506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

273350297506 is a deficient number, since it is larger than the sum of its proper divisors (208357919582).

273350297506 is a wasteful number, since it uses less digits than its factorization.

273350297506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955770297.

The product of its (nonzero) digits is 2381400, while the sum is 49.

The spelling of 273350297506 in words is "two hundred seventy-three billion, three hundred fifty million, two hundred ninety-seven thousand, five hundred six".