421696974096 has 160 divisors (see below), whose sum is σ = 1293151756800. Its totient is φ = 131179720320.

The previous prime is 421696974079. The next prime is 421696974109. The reversal of 421696974096 is 690479696124.

421696974096 is a `hidden beast` number, since 4 + 2 + 169 + 69 + 7 + 409 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166531 + ... + 933341.

It is an arithmetic number, because the mean of its divisors is an integer number (8082198480).

Almost surely, 2^421696974096 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 421696974096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646575878400).

421696974096 is an abundant number, since it is smaller than the sum of its proper divisors (871454782704).

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

421696974096 is a wasteful number, since it uses less digits than its factorization.

421696974096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766914 (or 766902 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 421696974096 in words is "four hundred twenty-one billion, six hundred ninety-six million, nine hundred seventy-four thousand, ninety-six".