273834438372 has 72 divisors (see below), whose sum is σ = 780348559200. Its totient is φ = 82980128880.

The previous prime is 273834438343. The next prime is 273834438373.

It is a happy number.

273834438372 is a `hidden beast` number, since 27 + 38 + 3 + 443 + 83 + 72 = 666.

273834438372 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (273834438373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10464222 + ... + 10490357.

Almost surely, 2^273834438372 is an apocalyptic number.

273834438372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

273834438372 is an abundant number, since it is smaller than the sum of its proper divisors (506514120828).

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

273834438372 is a wasteful number, since it uses less digits than its factorization.

273834438372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954614 (or 20954595 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 273834438372 in words is "two hundred seventy-three billion, eight hundred thirty-four million, four hundred thirty-eight thousand, three hundred seventy-two".