423927081970 has 32 divisors (see below), whose sum is σ = 872716716288. Its totient is φ = 145240070208.

The previous prime is 423927081923. The next prime is 423927082001. The reversal of 423927081970 is 79180729324.

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, 2119417 + ... + 2310796.

It is an arithmetic number, because the mean of its divisors is an integer number (27272397384).

Almost surely, 2^423927081970 is an apocalyptic number.

423927081970 is an abundant number, since it is smaller than the sum of its proper divisors (448789634318).

423927081970 is a wasteful number, since it uses less digits than its factorization.

423927081970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431594.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 423927081970 in words is "four hundred twenty-three billion, nine hundred twenty-seven million, eighty-one thousand, nine hundred seventy".