2950803938681 has 8 divisors (see below), whose sum is σ = 2980604542728. Its totient is φ = 2921014800000.

The previous prime is 2950803938633. The next prime is 2950803938701. The reversal of 2950803938681 is 1868393080592.

It can be written as a sum of positive squares in 4 ways, for example, as 14752531600 + 2936051407081 = 121460^2 + 1713491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2950803938681 - 2²² = 2950799744377 is a prime.

It is a super-2 number, since 2×2950803938681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2950805938681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348540 + ... + 3378941.

It is an arithmetic number, because the mean of its divisors is an integer number (372575567841).

Almost surely, 2^{2950803938681} is an apocalyptic number.

It is an amenable number.

2950803938681 is a deficient number, since it is larger than the sum of its proper divisors (29800604047).

2950803938681 is a wasteful number, since it uses less digits than its factorization.

2950803938681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732683.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 2950803938681 in words is "two trillion, nine hundred fifty billion, eight hundred three million, nine hundred thirty-eight thousand, six hundred eighty-one".