468578834985 has 32 divisors (see below), whose sum is σ = 763096924800. Its totient is φ = 245473164288.

The previous prime is 468578834981. The next prime is 468578835029. The reversal of 468578834985 is 589438875864.

It is not a de Polignac number, because 468578834985 - 2² = 468578834981 is a prime.

It is a super-2 number, since 2×468578834985² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (468578834981) 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, 317232 + ... + 1018721.

It is an arithmetic number, because the mean of its divisors is an integer number (23846778900).

Almost surely, 2^468578834985 is an apocalyptic number.

It is an amenable number.

468578834985 is a deficient number, since it is larger than the sum of its proper divisors (294518089815).

468578834985 is a wasteful number, since it uses less digits than its factorization.

468578834985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336377.

The product of its digits is 1857945600, while the sum is 75.

The spelling of 468578834985 in words is "four hundred sixty-eight billion, five hundred seventy-eight million, eight hundred thirty-four thousand, nine hundred eighty-five".