1696278374401 has 16 divisors (see below), whose sum is σ = 1931159543040. Its totient is φ = 1477018627200.

The previous prime is 1696278374393. The next prime is 1696278374407. The reversal of 1696278374401 is 1044738726961.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1696278374401 - 2³ = 1696278374393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1696278374407) 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, 14679625 + ... + 14794726.

It is an arithmetic number, because the mean of its divisors is an integer number (120697471440).

Almost surely, 2^{1696278374401} is an apocalyptic number.

It is an amenable number.

1696278374401 is a deficient number, since it is larger than the sum of its proper divisors (234881168639).

1696278374401 is a wasteful number, since it uses less digits than its factorization.

1696278374401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29474616.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 1696278374401 in words is "one trillion, six hundred ninety-six billion, two hundred seventy-eight million, three hundred seventy-four thousand, four hundred one".