2973608061648 has 80 divisors (see below), whose sum is σ = 8782678634496. Its totient is φ = 849267964800.

The previous prime is 2973608061637. The next prime is 2973608061659. The reversal of 2973608061648 is 8461608063792.

It is an interprime number because it is at equal distance from previous prime (2973608061637) and next prime (2973608061659).

It is a junction number, because it is equal to n+sod(n) for n = 2973608061591 and 2973608061600.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 885628 + ... + 2594523.

Almost surely, 2^{2973608061648} is an apocalyptic number.

2973608061648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2973608061648 is an abundant number, since it is smaller than the sum of its proper divisors (5809070572848).

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

2973608061648 is a wasteful number, since it uses less digits than its factorization.

2973608061648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482712 (or 3482706 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 2973608061648 in words is "two trillion, nine hundred seventy-three billion, six hundred eight million, sixty-one thousand, six hundred forty-eight".