420162112575 has 30 divisors (see below), whose sum is σ = 778285477464. Its totient is φ = 224086458960.

The previous prime is 420162112417. The next prime is 420162112583. The reversal of 420162112575 is 575211261024.

420162112575 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 621 + 1 + 25 + 7 + 5 = 666.

It is not a de Polignac number, because 420162112575 - 2¹² = 420162108479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 103741707 + ... + 103745756.

Almost surely, 2^420162112575 is an apocalyptic number.

420162112575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420162112575 is a deficient number, since it is larger than the sum of its proper divisors (358123364889).

420162112575 is a wasteful number, since it uses less digits than its factorization.

420162112575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207487485 (or 207487471 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

Adding to 420162112575 its reverse (575211261024), we get a palindrome (995373373599).

The spelling of 420162112575 in words is "four hundred twenty billion, one hundred sixty-two million, one hundred twelve thousand, five hundred seventy-five".