2972323051880 has 192 divisors, whose sum is σ = 8392202335440. Its totient is φ = 939100151808.

The previous prime is 2972323051861. The next prime is 2972323051883. The reversal of 2972323051880 is 881503232792.

It can be written as a sum of positive squares in 8 ways, for example, as 209952738436 + 2762370313444 = 458206^2 + 1662038^2 .

It is not an unprimeable number, because it can be changed into a prime (2972323051883) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 15011282 + ... + 15207998.

Almost surely, 2^{2972323051880} is an apocalyptic number.

2972323051880 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 2972323051880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4196101167720).

2972323051880 is an abundant number, since it is smaller than the sum of its proper divisors (5419879283560).

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

2972323051880 is a wasteful number, since it uses less digits than its factorization.

2972323051880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197348 (or 197337 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 2972323051880 in words is "two trillion, nine hundred seventy-two billion, three hundred twenty-three million, fifty-one thousand, eight hundred eighty".