2073321971712 has 672 divisors, whose sum is σ = 6411860582400. Its totient is φ = 669194846208.

The previous prime is 2073321971671. The next prime is 2073321971723. The reversal of 2073321971712 is 2171791233702.

2073321971712 is a `hidden beast` number, since 2 + 0 + 73 + 321 + 97 + 171 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14915985339 + ... + 14915985477.

It is an arithmetic number, because the mean of its divisors is an integer number (9541459200).

Almost surely, 2^{2073321971712} 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 2073321971712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3205930291200).

2073321971712 is an abundant number, since it is smaller than the sum of its proper divisors (4338538610688).

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

2073321971712 is an equidigital number, since it uses as much as digits as its factorization.

2073321971712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 2073321971712 in words is "two trillion, seventy-three billion, three hundred twenty-one million, nine hundred seventy-one thousand, seven hundred twelve".