2681490296842 has 16 divisors (see below), whose sum is σ = 4708958571072. Its totient is φ = 1121180611680.

The previous prime is 2681490296827. The next prime is 2681490296843. The reversal of 2681490296842 is 2486920941862.

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, 2335792368 + ... + 2335793515.

It is an arithmetic number, because the mean of its divisors is an integer number (294309910692).

Almost surely, 2^{2681490296842} is an apocalyptic number.

2681490296842 is a deficient number, since it is larger than the sum of its proper divisors (2027468274230).

2681490296842 is a wasteful number, since it uses less digits than its factorization.

2681490296842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671585933.

The product of its (nonzero) digits is 23887872, while the sum is 61.

The spelling of 2681490296842 in words is "two trillion, six hundred eighty-one billion, four hundred ninety million, two hundred ninety-six thousand, eight hundred forty-two".