420197853696 has 40 divisors (see below), whose sum is σ = 1119433348704. Its totient is φ = 140065950720.

The previous prime is 420197853683. The next prime is 420197853703. The reversal of 420197853696 is 696358791024.

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, 136781620 + ... + 136784691.

It is a 1-persistent number, because it is pandigital, but 2⋅420197853696 = 840395707392 is not.

Almost surely, 2^420197853696 is an apocalyptic number.

It is an amenable number.

420197853696 is an abundant number, since it is smaller than the sum of its proper divisors (699235495008).

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

420197853696 is an equidigital number, since it uses as much as digits as its factorization.

420197853696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273566332 (or 273566316 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 420197853696 in words is "four hundred twenty billion, one hundred ninety-seven million, eight hundred fifty-three thousand, six hundred ninety-six".