8428362232461 has 4 divisors (see below), whose sum is σ = 11237816309952. Its totient is φ = 5618908154972.

The previous prime is 8428362232417. The next prime is 8428362232469. The reversal of 8428362232461 is 1642322638248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8428362232461 - 2³⁴ = 8411182363277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428362232469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404727038741 + ... + 1404727038746.

It is an arithmetic number, because the mean of its divisors is an integer number (2809454077488).

Almost surely, 2^{8428362232461} is an apocalyptic number.

It is an amenable number.

8428362232461 is a deficient number, since it is larger than the sum of its proper divisors (2809454077491).

8428362232461 is a wasteful number, since it uses less digits than its factorization.

8428362232461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809454077490.

The product of its digits is 5308416, while the sum is 51.

The spelling of 8428362232461 in words is "eight trillion, four hundred twenty-eight billion, three hundred sixty-two million, two hundred thirty-two thousand, four hundred sixty-one".