1694212280368 has 40 divisors (see below), whose sum is σ = 3476920699440. Its totient is φ = 796979527680.

The previous prime is 1694212280363. The next prime is 1694212280407. The reversal of 1694212280368 is 8630822124961.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1694212280363) 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, 426778 + ... + 1889593.

It is an arithmetic number, because the mean of its divisors is an integer number (86923017486).

Almost surely, 2^{1694212280368} is an apocalyptic number.

It is an amenable number.

1694212280368 is an abundant number, since it is smaller than the sum of its proper divisors (1782708419072).

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

1694212280368 is a wasteful number, since it uses less digits than its factorization.

1694212280368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319085 (or 2319079 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 1694212280368 in words is "one trillion, six hundred ninety-four billion, two hundred twelve million, two hundred eighty thousand, three hundred sixty-eight".