420807869376 has 112 divisors (see below), whose sum is σ = 1119136354560. Its totient is φ = 139546368000.

The previous prime is 420807869357. The next prime is 420807869387. The reversal of 420807869376 is 673968708024.

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 15 ways as a sum of consecutive naturals, for example, 45151245 + ... + 45160563.

It is an arithmetic number, because the mean of its divisors is an integer number (9992288880).

Almost surely, 2^420807869376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420807869376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559568177280).

420807869376 is an abundant number, since it is smaller than the sum of its proper divisors (698328485184).

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

420807869376 is a wasteful number, since it uses less digits than its factorization.

420807869376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522 (or 10512 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 420807869376 in words is "four hundred twenty billion, eight hundred seven million, eight hundred sixty-nine thousand, three hundred seventy-six".