420204749696 has 32 divisors (see below), whose sum is σ = 837171419880. Its totient is φ = 210091138560.

The previous prime is 420204749669. The next prime is 420204749711. The reversal of 420204749696 is 696947402024.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646311 + ... + 2800601.

Almost surely, 2^420204749696 is an apocalyptic number.

It is an amenable number.

420204749696 is a deficient number, since it is larger than the sum of its proper divisors (416966670184).

420204749696 is a wasteful number, since it uses less digits than its factorization.

420204749696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175582 (or 175570 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 420204749696 in words is "four hundred twenty billion, two hundred four million, seven hundred forty-nine thousand, six hundred ninety-six".