4272251997732 has 24 divisors (see below), whose sum is σ = 10290155350272. Its totient is φ = 1378145805600.

The previous prime is 4272251997691. The next prime is 4272251997743. The reversal of 4272251997732 is 2377991522724.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5742273819 + ... + 5742274562.

It is an arithmetic number, because the mean of its divisors is an integer number (428756472928).

Almost surely, 2^{4272251997732} is an apocalyptic number.

It is an amenable number.

4272251997732 is an abundant number, since it is smaller than the sum of its proper divisors (6017903352540).

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

4272251997732 is a wasteful number, since it uses less digits than its factorization.

4272251997732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11484548419 (or 11484548417 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 60.

The spelling of 4272251997732 in words is "four trillion, two hundred seventy-two billion, two hundred fifty-one million, nine hundred ninety-seven thousand, seven hundred thirty-two".