273664636350 has 96 divisors (see below), whose sum is σ = 809367482880. Its totient is φ = 59832263040.

The previous prime is 273664636321. The next prime is 273664636361. The reversal of 273664636350 is 53636466372.

It is a junction number, because it is equal to n+sod(n) for n = 273664636293 and 273664636302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5641785 + ... + 5690084.

It is an arithmetic number, because the mean of its divisors is an integer number (8430911280).

Almost surely, 2^273664636350 is an apocalyptic number.

273664636350 is an abundant number, since it is smaller than the sum of its proper divisors (535702846530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273664636350 is a wasteful number, since it uses less digits than its factorization.

273664636350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331914 (or 11331909 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 51.

The spelling of 273664636350 in words is "two hundred seventy-three billion, six hundred sixty-four million, six hundred thirty-six thousand, three hundred fifty".