420137327345 has 8 divisors (see below), whose sum is σ = 504197268840. Its totient is φ = 336088211200.

The previous prime is 420137327339. The next prime is 420137327359. The reversal of 420137327345 is 543723731024.

It can be written as a sum of positive squares in 4 ways, for example, as 2863962256 + 417273365089 = 53516^2 + 645967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420137327345 - 2²⁰ = 420136278769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620706 + ... + 2776395.

It is an arithmetic number, because the mean of its divisors is an integer number (63024658605).

Almost surely, 2^420137327345 is an apocalyptic number.

It is an amenable number.

420137327345 is a deficient number, since it is larger than the sum of its proper divisors (84059941495).

420137327345 is a wasteful number, since it uses less digits than its factorization.

420137327345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412675.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 420137327345 in words is "four hundred twenty billion, one hundred thirty-seven million, three hundred twenty-seven thousand, three hundred forty-five".