420701576972 has 48 divisors (see below), whose sum is σ = 777827635200. Its totient is φ = 198786026880.

The previous prime is 420701576963. The next prime is 420701576989. The reversal of 420701576972 is 279675107024.

It is a self number, because there is not a number n which added to its sum of digits gives 420701576972.

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, 41365904 + ... + 41376072.

It is an arithmetic number, because the mean of its divisors is an integer number (16204742400).

Almost surely, 2^420701576972 is an apocalyptic number.

It is an amenable number.

420701576972 is a deficient number, since it is larger than the sum of its proper divisors (357126058228).

420701576972 is a wasteful number, since it uses less digits than its factorization.

420701576972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18006 (or 18004 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 420701576972 in words is "four hundred twenty billion, seven hundred one million, five hundred seventy-six thousand, nine hundred seventy-two".