2667042209894 has 48 divisors (see below), whose sum is σ = 4358548684800. Its totient is φ = 1220558731920.

The previous prime is 2667042209869. The next prime is 2667042209911. The reversal of 2667042209894 is 4989022407662.

It is a happy number.

It is a super-2 number, since 2×2667042209894² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22106267 + ... + 22226585.

It is an arithmetic number, because the mean of its divisors is an integer number (90803097600).

Almost surely, 2^{2667042209894} is an apocalyptic number.

2667042209894 is a deficient number, since it is larger than the sum of its proper divisors (1691506474906).

2667042209894 is a wasteful number, since it uses less digits than its factorization.

2667042209894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121009 (or 120978 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 2667042209894 in words is "two trillion, six hundred sixty-seven billion, forty-two million, two hundred nine thousand, eight hundred ninety-four".