459877778954 has 64 divisors (see below), whose sum is σ = 780620198400. Its totient is φ = 201374208000.

The previous prime is 459877778939. The next prime is 459877778959.

459877778954 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×459877778954² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459877778959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27613622 + ... + 27630270.

It is an arithmetic number, because the mean of its divisors is an integer number (12197190600).

Almost surely, 2^459877778954 is an apocalyptic number.

459877778954 is a deficient number, since it is larger than the sum of its proper divisors (320742419446).

459877778954 is a wasteful number, since it uses less digits than its factorization.

459877778954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087.

The product of its digits is 4978713600, while the sum is 80.

The spelling of 459877778954 in words is "four hundred fifty-nine billion, eight hundred seventy-seven million, seven hundred seventy-eight thousand, nine hundred fifty-four".