419658042385 has 16 divisors (see below), whose sum is σ = 505319490000. Its totient is φ = 334573802496.

The previous prime is 419658042301. The next prime is 419658042407. The reversal of 419658042385 is 583240856914.

It can be written as a sum of positive squares in 8 ways, for example, as 82281775104 + 337376267281 = 286848^2 + 580841^2 .

It is a cyclic number.

It is not a de Polignac number, because 419658042385 - 2¹³ = 419658034193 is a prime.

It is a super-2 number, since 2×419658042385² (a number of 24 digits) contains 22 as substring.

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, 5938741 + ... + 6008989.

It is an arithmetic number, because the mean of its divisors is an integer number (31582468125).

Almost surely, 2^419658042385 is an apocalyptic number.

It is an amenable number.

419658042385 is a deficient number, since it is larger than the sum of its proper divisors (85661447615).

419658042385 is a wasteful number, since it uses less digits than its factorization.

419658042385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74340.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 419658042385 in words is "four hundred nineteen billion, six hundred fifty-eight million, forty-two thousand, three hundred eighty-five".