273069778198 has 32 divisors (see below), whose sum is σ = 477019575360. Its totient is φ = 114805541760.

The previous prime is 273069778171. The next prime is 273069778199. The reversal of 273069778198 is 891877960372.

It is a happy number.

273069778198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×273069778198² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273069778199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6232488 + ... + 6276148.

It is an arithmetic number, because the mean of its divisors is an integer number (14906861730).

Almost surely, 2^273069778198 is an apocalyptic number.

273069778198 is a deficient number, since it is larger than the sum of its proper divisors (203949797162).

273069778198 is a wasteful number, since it uses less digits than its factorization.

273069778198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52152.

The product of its (nonzero) digits is 64012032, while the sum is 67.

The spelling of 273069778198 in words is "two hundred seventy-three billion, sixty-nine million, seven hundred seventy-eight thousand, one hundred ninety-eight".