2973381986072 has 8 divisors (see below), whose sum is σ = 5575091223900. Its totient is φ = 1486690993032.

The previous prime is 2973381986033. The next prime is 2973381986123. The reversal of 2973381986072 is 2706891833792.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 185836374122 + ... + 185836374137.

Almost surely, 2^{2973381986072} is an apocalyptic number.

It is an amenable number.

2973381986072 is a deficient number, since it is larger than the sum of its proper divisors (2601709237828).

2973381986072 is a wasteful number, since it uses less digits than its factorization.

2973381986072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371672748265 (or 371672748261 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 2973381986072 in words is "two trillion, nine hundred seventy-three billion, three hundred eighty-one million, nine hundred eighty-six thousand, seventy-two".