468578834987 has 4 divisors (see below), whose sum is σ = 479476017240. Its totient is φ = 457681652736.

The previous prime is 468578834981. The next prime is 468578835029. The reversal of 468578834987 is 789438875864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 468578834987 - 2³⁴ = 451398965803 is a prime.

It is a super-2 number, since 2×468578834987² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5448591062 + ... + 5448591147.

It is an arithmetic number, because the mean of its divisors is an integer number (119869004310).

Almost surely, 2^468578834987 is an apocalyptic number.

468578834987 is a deficient number, since it is larger than the sum of its proper divisors (10897182253).

468578834987 is a wasteful number, since it uses less digits than its factorization.

468578834987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897182252.

The product of its digits is 2601123840, while the sum is 77.

The spelling of 468578834987 in words is "four hundred sixty-eight billion, five hundred seventy-eight million, eight hundred thirty-four thousand, nine hundred eighty-seven".