727212939992 has 112 divisors (see below), whose sum is σ = 1735417114920. Its totient is φ = 283325683200.

The previous prime is 727212939983. The next prime is 727212940099. The reversal of 727212939992 is 299939212727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10317992 + ... + 10388232.

Almost surely, 2^727212939992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 727212939992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867708557460).

727212939992 is an abundant number, since it is smaller than the sum of its proper divisors (1008204174928).

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

727212939992 is an frugal number, since it uses more digits than its factorization.

727212939992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70300 (or 70261 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 62.

The spelling of 727212939992 in words is "seven hundred twenty-seven billion, two hundred twelve million, nine hundred thirty-nine thousand, nine hundred ninety-two".