415264421663 has 24 divisors (see below), whose sum is σ = 514110426336. Its totient is φ = 328428172800.

The previous prime is 415264421617. The next prime is 415264421683. The reversal of 415264421663 is 366124462514.

It is not a de Polignac number, because 415264421663 - 2¹² = 415264417567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415264421683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2912723 + ... + 3051963.

It is an arithmetic number, because the mean of its divisors is an integer number (21421267764).

Almost surely, 2^415264421663 is an apocalyptic number.

415264421663 is a deficient number, since it is larger than the sum of its proper divisors (98846004673).

415264421663 is a wasteful number, since it uses less digits than its factorization.

415264421663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141795 (or 141782 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The spelling of 415264421663 in words is "four hundred fifteen billion, two hundred sixty-four million, four hundred twenty-one thousand, six hundred sixty-three".