1357706666673 has 32 divisors (see below), whose sum is σ = 2302549893120. Its totient is φ = 774554173200.

The previous prime is 1357706666639. The next prime is 1357706666807. The reversal of 1357706666673 is 3766666077531.

It is not a de Polignac number, because 1357706666673 - 2²⁰ = 1357705618097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 1357706666673.

It is not an unprimeable number, because it can be changed into a prime (1357706666473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5802603 + ... + 6032048.

It is an arithmetic number, because the mean of its divisors is an integer number (71954684160).

Almost surely, 2^{1357706666673} is an apocalyptic number.

It is an amenable number.

1357706666673 is a deficient number, since it is larger than the sum of its proper divisors (944843226447).

1357706666673 is a wasteful number, since it uses less digits than its factorization.

1357706666673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835274 (or 11835268 counting only the distinct ones).

The product of its (nonzero) digits is 120022560, while the sum is 63.

The spelling of 1357706666673 in words is "one trillion, three hundred fifty-seven billion, seven hundred six million, six hundred sixty-six thousand, six hundred seventy-three".