2732391102120 has 256 divisors, whose sum is σ = 8811069580800. Its totient is φ = 675390750720.

The previous prime is 2732391102083. The next prime is 2732391102211. The reversal of 2732391102120 is 212011932372.

It is a happy number.

It is a super-2 number, since 2×2732391102120² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141499026 + ... + 141518334.

It is an arithmetic number, because the mean of its divisors is an integer number (34418240550).

Almost surely, 2^{2732391102120} is an apocalyptic number.

2732391102120 is a gapful number since it is divisible by the number (20) 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 2732391102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4405534790400).

2732391102120 is an abundant number, since it is smaller than the sum of its proper divisors (6078678478680).

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

2732391102120 is a wasteful number, since it uses less digits than its factorization.

2732391102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20388 (or 20384 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 2732391102120 in words is "two trillion, seven hundred thirty-two billion, three hundred ninety-one million, one hundred two thousand, one hundred twenty".