420984143715 has 16 divisors (see below), whose sum is σ = 673663709088. Its totient is φ = 224495183616.

The previous prime is 420984143659. The next prime is 420984143779. The reversal of 420984143715 is 517341489024.

It is not a de Polignac number, because 420984143715 - 2¹⁴ = 420984127331 is a prime.

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, 1738372 + ... + 1965681.

It is an arithmetic number, because the mean of its divisors is an integer number (42103981818).

Almost surely, 2^420984143715 is an apocalyptic number.

420984143715 is a deficient number, since it is larger than the sum of its proper divisors (252679565373).

420984143715 is a wasteful number, since it uses less digits than its factorization.

420984143715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711638.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 420984143715 in words is "four hundred twenty billion, nine hundred eighty-four million, one hundred forty-three thousand, seven hundred fifteen".