8415412461 has 24 divisors (see below), whose sum is σ = 12620724480. Its totient is φ = 5603634432.

The previous prime is 8415412429. The next prime is 8415412507. The reversal of 8415412461 is 1642145148.

It is not a de Polignac number, because 8415412461 - 2⁵ = 8415412429 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8415412361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189645 + ... + 229773.

It is an arithmetic number, because the mean of its divisors is an integer number (525863520).

Almost surely, 2^8415412461 is an apocalyptic number.

8415412461 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8415412461 is a deficient number, since it is larger than the sum of its proper divisors (4205312019).

8415412461 is an equidigital number, since it uses as much as digits as its factorization.

8415412461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41007 (or 40995 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 8415412461 is about 91735.5572338229. The cubic root of 8415412461 is about 2034.0352214122.

The spelling of 8415412461 in words is "eight billion, four hundred fifteen million, four hundred twelve thousand, four hundred sixty-one".