20035353684 has 12 divisors (see below), whose sum is σ = 46749158624. Its totient is φ = 6678451224.

The previous prime is 20035353647. The next prime is 20035353703. The reversal of 20035353684 is 48635353002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834806392 + ... + 834806415.

Almost surely, 2^20035353684 is an apocalyptic number.

It is an amenable number.

20035353684 is an abundant number, since it is smaller than the sum of its proper divisors (26713804940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20035353684 is a wasteful number, since it uses less digits than its factorization.

20035353684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669612814 (or 1669612812 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 20035353684 in words is "twenty billion, thirty-five million, three hundred fifty-three thousand, six hundred eighty-four".