353613654664 has 16 divisors (see below), whose sum is σ = 663062950620. Its totient is φ = 176796867840.

The previous prime is 353613654643. The next prime is 353613654701. The reversal of 353613654664 is 466456316353.

It can be written as a sum of positive squares in 2 ways, for example, as 353109292900 + 504361764 = 594230^2 + 22458^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092949 + ... + 1379044.

Almost surely, 2^353613654664 is an apocalyptic number.

It is an amenable number.

353613654664 is a deficient number, since it is larger than the sum of its proper divisors (309449295956).

353613654664 is a wasteful number, since it uses less digits than its factorization.

353613654664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489880 (or 2489876 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 52.

The spelling of 353613654664 in words is "three hundred fifty-three billion, six hundred thirteen million, six hundred fifty-four thousand, six hundred sixty-four".