46842178459 has 2 divisors, whose sum is σ = 46842178460. Its totient is φ = 46842178458.

The previous prime is 46842178433. The next prime is 46842178499. The reversal of 46842178459 is 95487124864.

46842178459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46842178459 - 2¹¹ = 46842176411 is a prime.

It is a super-2 number, since 2×46842178459² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46842178429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23421089229 + 23421089230.

It is an arithmetic number, because the mean of its divisors is an integer number (23421089230).

Almost surely, 2^46842178459 is an apocalyptic number.

46842178459 is a deficient number, since it is larger than the sum of its proper divisors (1).

46842178459 is an equidigital number, since it uses as much as digits as its factorization.

46842178459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15482880, while the sum is 58.

The spelling of 46842178459 in words is "forty-six billion, eight hundred forty-two million, one hundred seventy-eight thousand, four hundred fifty-nine".