465218649087 has 8 divisors (see below), whose sum is σ = 621554856960. Its totient is φ = 309514103640.

The previous prime is 465218649067. The next prime is 465218649163. The reversal of 465218649087 is 780946812564.

It is a happy number.

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

It is not a de Polignac number, because 465218649087 - 2¹² = 465218644991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465218649087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465218649067) 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, 157913887 + ... + 157916832.

It is an arithmetic number, because the mean of its divisors is an integer number (77694357120).

Almost surely, 2^465218649087 is an apocalyptic number.

465218649087 is a deficient number, since it is larger than the sum of its proper divisors (156336207873).

465218649087 is a wasteful number, since it uses less digits than its factorization.

465218649087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315831213.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 465218649087 in words is "four hundred sixty-five billion, two hundred eighteen million, six hundred forty-nine thousand, eighty-seven".