273374473372 has 96 divisors (see below), whose sum is σ = 643744281600. Its totient is φ = 98100702720.

The previous prime is 273374473349. The next prime is 273374473373.

273374473372 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273374473373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1755129 + ... + 1904527.

It is an arithmetic number, because the mean of its divisors is an integer number (6705669600).

Almost surely, 2^273374473372 is an apocalyptic number.

273374473372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273374473372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321872140800).

273374473372 is an abundant number, since it is smaller than the sum of its proper divisors (370369808228).

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

273374473372 is a wasteful number, since it uses less digits than its factorization.

273374473372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149891 (or 149889 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 52.

The spelling of 273374473372 in words is "two hundred seventy-three billion, three hundred seventy-four million, four hundred seventy-three thousand, three hundred seventy-two".