2194101967026 has 32 divisors (see below), whose sum is σ = 4456952470656. Its totient is φ = 719941376000.

The previous prime is 2194101967021. The next prime is 2194101967033. The reversal of 2194101967026 is 6207691014912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2194101967021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3744465 + ... + 4290596.

It is an arithmetic number, because the mean of its divisors is an integer number (139279764708).

Almost surely, 2^{2194101967026} is an apocalyptic number.

2194101967026 is an abundant number, since it is smaller than the sum of its proper divisors (2262850503630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2194101967026 is a wasteful number, since it uses less digits than its factorization.

2194101967026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035778.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 2194101967026 in words is "two trillion, one hundred ninety-four billion, one hundred one million, nine hundred sixty-seven thousand, twenty-six".