3722738982312 has 128 divisors (see below), whose sum is σ = 11197515110400. Its totient is φ = 1007540985600.

The previous prime is 3722738982251. The next prime is 3722738982341. The reversal of 3722738982312 is 2132898372273.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29242237 + ... + 29369267.

It is an arithmetic number, because the mean of its divisors is an integer number (87480586800).

Almost surely, 2^{3722738982312} 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 3722738982312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5598757555200).

3722738982312 is an abundant number, since it is smaller than the sum of its proper divisors (7474776128088).

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

3722738982312 is a wasteful number, since it uses less digits than its factorization.

3722738982312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136247 (or 136243 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 3722738982312 in words is "three trillion, seven hundred twenty-two billion, seven hundred thirty-eight million, nine hundred eighty-two thousand, three hundred twelve".