461113658378431 has 16 divisors (see below), whose sum is σ = 481270971734784. Its totient is φ = 440965430002944.

The previous prime is 461113658378383. The next prime is 461113658378449. The reversal of 461113658378431 is 134873856311164.

It is not a de Polignac number, because 461113658378431 - 2³⁵ = 461079298640063 is a prime.

It is a super-2 number, since 2×461113658378431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461113658378431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461113658328431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105557320 + ... + 2105776306.

It is an arithmetic number, because the mean of its divisors is an integer number (30079435733424).

Almost surely, 2^{461113658378431} is an apocalyptic number.

461113658378431 is a deficient number, since it is larger than the sum of its proper divisors (20157313356353).

461113658378431 is a wasteful number, since it uses less digits than its factorization.

461113658378431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239310.

The product of its digits is 34836480, while the sum is 61.

The spelling of 461113658378431 in words is "four hundred sixty-one trillion, one hundred thirteen billion, six hundred fifty-eight million, three hundred seventy-eight thousand, four hundred thirty-one".