421751013358 has 16 divisors (see below), whose sum is σ = 634011300000. Its totient is φ = 210414279712.

The previous prime is 421751013319. The next prime is 421751013377. The reversal of 421751013358 is 853310157124.

It is a self number, because there is not a number n which added to its sum of digits gives 421751013358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244588 + ... + 2425216.

It is an arithmetic number, because the mean of its divisors is an integer number (39625706250).

Almost surely, 2^421751013358 is an apocalyptic number.

421751013358 is a deficient number, since it is larger than the sum of its proper divisors (212260286642).

421751013358 is a wasteful number, since it uses less digits than its factorization.

421751013358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183179.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 421751013358 in words is "four hundred twenty-one billion, seven hundred fifty-one million, thirteen thousand, three hundred fifty-eight".