420636350203676 has 48 divisors (see below), whose sum is σ = 754604962876800. Its totient is φ = 205100000151552.

The previous prime is 420636350203661. The next prime is 420636350203733. The reversal of 420636350203676 is 676302053636024.

It is a super-2 number, since 2×420636350203676² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901628360 + ... + 902094768.

It is an arithmetic number, because the mean of its divisors is an integer number (15720936726600).

Almost surely, 2^{420636350203676} is an apocalyptic number.

It is an amenable number.

420636350203676 is a deficient number, since it is larger than the sum of its proper divisors (333968612673124).

420636350203676 is a wasteful number, since it uses less digits than its factorization.

420636350203676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501278 (or 501276 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 53.

The spelling of 420636350203676 in words is "four hundred twenty trillion, six hundred thirty-six billion, three hundred fifty million, two hundred three thousand, six hundred seventy-six".