464694539881 has 8 divisors (see below), whose sum is σ = 545934844224. Its totient is φ = 389953459920.

The previous prime is 464694539863. The next prime is 464694539891. The reversal of 464694539881 is 188935496464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464694539881 - 2¹¹ = 464694537833 is a prime.

It is a super-2 number, since 2×464694539881² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464694539891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624805941 + ... + 1624806226.

It is an arithmetic number, because the mean of its divisors is an integer number (68241855528).

Almost surely, 2^464694539881 is an apocalyptic number.

It is an amenable number.

464694539881 is a deficient number, since it is larger than the sum of its proper divisors (81240304343).

464694539881 is a wasteful number, since it uses less digits than its factorization.

464694539881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249612191.

The product of its digits is 179159040, while the sum is 67.

The spelling of 464694539881 in words is "four hundred sixty-four billion, six hundred ninety-four million, five hundred thirty-nine thousand, eight hundred eighty-one".