2938220408676 has 192 divisors, whose sum is σ = 8738918737920. Its totient is φ = 747999774720.

The previous prime is 2938220408671. The next prime is 2938220408759. The reversal of 2938220408676 is 6768040228392.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (2938220408671) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39385531 + ... + 39460061.

It is an arithmetic number, because the mean of its divisors is an integer number (45515201760).

Almost surely, 2^{2938220408676} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2938220408676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4369459368960).

2938220408676 is an abundant number, since it is smaller than the sum of its proper divisors (5800698329244).

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

2938220408676 is a wasteful number, since it uses less digits than its factorization.

2938220408676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76034 (or 76032 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 2938220408676 in words is "two trillion, nine hundred thirty-eight billion, two hundred twenty million, four hundred eight thousand, six hundred seventy-six".