2996791206642 has 96 divisors (see below), whose sum is σ = 6914707502976. Its totient is φ = 935906400000.

The previous prime is 2996791206613. The next prime is 2996791206659. The reversal of 2996791206642 is 2466021976992.

It is a self number, because there is not a number n which added to its sum of digits gives 2996791206642.

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, 13073517 + ... + 13300767.

It is an arithmetic number, because the mean of its divisors is an integer number (72028203156).

Almost surely, 2^{2996791206642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2996791206642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3457353751488).

2996791206642 is an abundant number, since it is smaller than the sum of its proper divisors (3917916296334).

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

2996791206642 is a wasteful number, since it uses less digits than its factorization.

2996791206642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227936 (or 227933 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 2996791206642 in words is "two trillion, nine hundred ninety-six billion, seven hundred ninety-one million, two hundred six thousand, six hundred forty-two".