3790196316281 has 8 divisors (see below), whose sum is σ = 3794659808520. Its totient is φ = 3785734541952.

The previous prime is 3790196316233. The next prime is 3790196316343. The reversal of 3790196316281 is 1826136910973.

It can be written as a sum of positive squares in 4 ways, for example, as 283625479225 + 3506570837056 = 532565^2 + 1872584^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3790196316281 is a prime.

It is a super-2 number, since 2×3790196316281² (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 (3790196216281) 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, 4012691 + ... + 4866423.

It is an arithmetic number, because the mean of its divisors is an integer number (474332476065).

Almost surely, 2^{3790196316281} is an apocalyptic number.

It is an amenable number.

3790196316281 is a deficient number, since it is larger than the sum of its proper divisors (4463492239).

3790196316281 is a wasteful number, since it uses less digits than its factorization.

3790196316281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858955.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 3790196316281 in words is "three trillion, seven hundred ninety billion, one hundred ninety-six million, three hundred sixteen thousand, two hundred eighty-one".