356474666474653 has 8 divisors (see below), whose sum is σ = 357671067811200. Its totient is φ = 355278586808880.

The previous prime is 356474666474617. The next prime is 356474666474659.

356474666474653 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 356474666474653 - 2⁹ = 356474666474141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 356474666474653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356474666474659) 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, 78197478 + ... + 82630471.

It is an arithmetic number, because the mean of its divisors is an integer number (44708883476400).

Almost surely, 2^{356474666474653} is an apocalyptic number.

It is an amenable number.

356474666474653 is a deficient number, since it is larger than the sum of its proper divisors (1196401336547).

356474666474653 is a wasteful number, since it uses less digits than its factorization.

356474666474653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160835387.

The product of its digits is 21946982400, while the sum is 76.

The spelling of 356474666474653 in words is "three hundred fifty-six trillion, four hundred seventy-four billion, six hundred sixty-six million, four hundred seventy-four thousand, six hundred fifty-three".