2681490296847 has 8 divisors (see below), whose sum is σ = 3590279896320. Its totient is φ = 1780180447640.

The previous prime is 2681490296843. The next prime is 2681490296857. The reversal of 2681490296847 is 7486920941862.

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 2681490296847 - 2² = 2681490296843 is a prime.

It is a super-2 number, since 2×2681490296847² (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 (2681490296843) 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, 1869936729 + ... + 1869938162.

It is an arithmetic number, because the mean of its divisors is an integer number (448784987040).

Almost surely, 2^{2681490296847} is an apocalyptic number.

2681490296847 is a deficient number, since it is larger than the sum of its proper divisors (908789599473).

2681490296847 is a wasteful number, since it uses less digits than its factorization.

2681490296847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739875133.

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 2681490296847 in words is "two trillion, six hundred eighty-one billion, four hundred ninety million, two hundred ninety-six thousand, eight hundred forty-seven".