353638534864 has 10 divisors (see below), whose sum is σ = 685174661330. Its totient is φ = 176819267424.

The previous prime is 353638534817. The next prime is 353638534877. The reversal of 353638534864 is 468435836353.

It can be written as a sum of positive squares in only one way, i.e., 322160678464 + 31477856400 = 567592^2 + 177420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 353638534799 and 353638534808.

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, 11051204199 + ... + 11051204230.

It is an arithmetic number, because the mean of its divisors is an integer number (68517466133).

Almost surely, 2^353638534864 is an apocalyptic number.

It is an amenable number.

353638534864 is a deficient number, since it is larger than the sum of its proper divisors (331536126466).

353638534864 is a wasteful number, since it uses less digits than its factorization.

353638534864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22102408437 (or 22102408431 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 58.

The spelling of 353638534864 in words is "three hundred fifty-three billion, six hundred thirty-eight million, five hundred thirty-four thousand, eight hundred sixty-four".