2996388247391 has 12 divisors (see below), whose sum is σ = 3802466719080. Its totient is φ = 2334847984560.

The previous prime is 2996388247387. The next prime is 2996388247393. The reversal of 2996388247391 is 1937428836992.

It is not a de Polignac number, because 2996388247391 - 2² = 2996388247387 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996388247393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2779580396 + ... + 2779581473.

It is an arithmetic number, because the mean of its divisors is an integer number (316872226590).

Almost surely, 2^{2996388247391} is an apocalyptic number.

2996388247391 is a deficient number, since it is larger than the sum of its proper divisors (806078471689).

2996388247391 is a wasteful number, since it uses less digits than its factorization.

2996388247391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559161894 (or 5559161887 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 71.

The spelling of 2996388247391 in words is "two trillion, nine hundred ninety-six billion, three hundred eighty-eight million, two hundred forty-seven thousand, three hundred ninety-one".