1396707445693 has 16 divisors (see below), whose sum is σ = 1610968677120. Its totient is φ = 1186130304000.

The previous prime is 1396707445673. The next prime is 1396707445703. The reversal of 1396707445693 is 3965447076931.

It is a cyclic number.

It is not a de Polignac number, because 1396707445693 - 2⁹ = 1396707445181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396707445613) 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, 18695133 + ... + 18769693.

It is an arithmetic number, because the mean of its divisors is an integer number (100685542320).

Almost surely, 2^{1396707445693} is an apocalyptic number.

It is an amenable number.

1396707445693 is a deficient number, since it is larger than the sum of its proper divisors (214261231427).

1396707445693 is a wasteful number, since it uses less digits than its factorization.

1396707445693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99228.

The product of its (nonzero) digits is 102876480, while the sum is 64.

The spelling of 1396707445693 in words is "one trillion, three hundred ninety-six billion, seven hundred seven million, four hundred forty-five thousand, six hundred ninety-three".