992239103772 has 216 divisors, whose sum is σ = 3050039790000. Its totient is φ = 278143721856.

The previous prime is 992239103759. The next prime is 992239103773. The reversal of 992239103772 is 277301932299.

992239103772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992239103773) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14831854 + ... + 14898602.

Almost surely, 2^992239103772 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 992239103772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525019895000).

992239103772 is an abundant number, since it is smaller than the sum of its proper divisors (2057800686228).

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

992239103772 is a wasteful number, since it uses less digits than its factorization.

992239103772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66882 (or 66814 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 992239103772 in words is "nine hundred ninety-two billion, two hundred thirty-nine million, one hundred three thousand, seven hundred seventy-two".