10421643470 has 32 divisors (see below), whose sum is σ = 21471436800. Its totient is φ = 3567697056.

The previous prime is 10421643403. The next prime is 10421643503. The reversal of 10421643470 is 7434612401.

It is a super-2 number, since 2×10421643470² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 66830 + ... + 159089.

It is an arithmetic number, because the mean of its divisors is an integer number (670982400).

Almost surely, 2^10421643470 is an apocalyptic number.

10421643470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421643470 is an abundant number, since it is smaller than the sum of its proper divisors (11049793330).

10421643470 is a wasteful number, since it uses less digits than its factorization.

10421643470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226592.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 10421643470 in words is "ten billion, four hundred twenty-one million, six hundred forty-three thousand, four hundred seventy".