421753088076 has 12 divisors (see below), whose sum is σ = 984090538872. Its totient is φ = 140584362688.

The previous prime is 421753088051. The next prime is 421753088117. The reversal of 421753088076 is 670880357124.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 17573045325 + ... + 17573045348.

It is an arithmetic number, because the mean of its divisors is an integer number (82007544906).

Almost surely, 2^421753088076 is an apocalyptic number.

It is an amenable number.

421753088076 is an abundant number, since it is smaller than the sum of its proper divisors (562337450796).

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

421753088076 is a wasteful number, since it uses less digits than its factorization.

421753088076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35146090680 (or 35146090678 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 421753088076 in words is "four hundred twenty-one billion, seven hundred fifty-three million, eighty-eight thousand, seventy-six".