2938338988660 has 48 divisors (see below), whose sum is σ = 6291921081600. Its totient is φ = 1152316854144.

The previous prime is 2938338988649. The next prime is 2938338988661. The reversal of 2938338988660 is 668898338392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938338988661) by changing a digit.

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, 2897820 + ... + 3778099.

It is an arithmetic number, because the mean of its divisors is an integer number (131081689200).

Almost surely, 2^{2938338988660} is an apocalyptic number.

2938338988660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2938338988660 is an abundant number, since it is smaller than the sum of its proper divisors (3353582092940).

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

2938338988660 is a wasteful number, since it uses less digits than its factorization.

2938338988660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676360 (or 6676358 counting only the distinct ones).

The product of its (nonzero) digits is 644972544, while the sum is 73.

The spelling of 2938338988660 in words is "two trillion, nine hundred thirty-eight billion, three hundred thirty-eight million, nine hundred eighty-eight thousand, six hundred sixty".