1396794418654 has 4 divisors (see below), whose sum is σ = 2095191627984. Its totient is φ = 698397209326.

The previous prime is 1396794418631. The next prime is 1396794418693. The reversal of 1396794418654 is 4568144976931.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1396794418654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349198604662 + ... + 349198604665.

It is an arithmetic number, because the mean of its divisors is an integer number (523797906996).

Almost surely, 2^{1396794418654} is an apocalyptic number.

1396794418654 is a deficient number, since it is larger than the sum of its proper divisors (698397209330).

1396794418654 is an equidigital number, since it uses as much as digits as its factorization.

1396794418654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698397209329.

The product of its digits is 156764160, while the sum is 67.

The spelling of 1396794418654 in words is "one trillion, three hundred ninety-six billion, seven hundred ninety-four million, four hundred eighteen thousand, six hundred fifty-four".