673725244534 has 8 divisors (see below), whose sum is σ = 1010998849320. Its totient is φ = 336725628096.

The previous prime is 673725244531. The next prime is 673725244561. The reversal of 673725244534 is 435442527376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673725244531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68490939 + ... + 68500774.

It is an arithmetic number, because the mean of its divisors is an integer number (126374856165).

Almost surely, 2^673725244534 is an apocalyptic number.

673725244534 is a deficient number, since it is larger than the sum of its proper divisors (337273604786).

673725244534 is a wasteful number, since it uses less digits than its factorization.

673725244534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136994174.

The product of its digits is 16934400, while the sum is 52.

The spelling of 673725244534 in words is "six hundred seventy-three billion, seven hundred twenty-five million, two hundred forty-four thousand, five hundred thirty-four".