2837274636381 has 4 divisors (see below), whose sum is σ = 3783032848512. Its totient is φ = 1891516424252.

The previous prime is 2837274636373. The next prime is 2837274636431. The reversal of 2837274636381 is 1836364727382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2837274636381 - 2³ = 2837274636373 is a prime.

It is a super-2 number, since 2×2837274636381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2837274636481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472879106061 + ... + 472879106066.

It is an arithmetic number, because the mean of its divisors is an integer number (945758212128).

Almost surely, 2^{2837274636381} is an apocalyptic number.

It is an amenable number.

2837274636381 is a deficient number, since it is larger than the sum of its proper divisors (945758212131).

2837274636381 is an equidigital number, since it uses as much as digits as its factorization.

2837274636381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945758212130.

The product of its digits is 48771072, while the sum is 60.

The spelling of 2837274636381 in words is "two trillion, eight hundred thirty-seven billion, two hundred seventy-four million, six hundred thirty-six thousand, three hundred eighty-one".