468781187864 has 32 divisors (see below), whose sum is σ = 1015274768400. Its totient is φ = 200548101120.

The previous prime is 468781187761. The next prime is 468781187939.

468781187864 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a junction number, because it is equal to n+sod(n) for n = 468781187794 and 468781187803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156676709 + ... + 156679700.

Almost surely, 2^468781187864 is an apocalyptic number.

468781187864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468781187864 is an abundant number, since it is smaller than the sum of its proper divisors (546493580536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468781187864 is a wasteful number, since it uses less digits than its factorization.

468781187864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313356443 (or 313356439 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 68.

The spelling of 468781187864 in words is "four hundred sixty-eight billion, seven hundred eighty-one million, one hundred eighty-seven thousand, eight hundred sixty-four".