468771017840 has 80 divisors (see below), whose sum is σ = 1093853191296. Its totient is φ = 186827731200.

The previous prime is 468771017839. The next prime is 468771017843. The reversal of 468771017840 is 48710177864.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468771017843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53246879 + ... + 53255681.

Almost surely, 2^468771017840 is an apocalyptic number.

468771017840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468771017840 is an abundant number, since it is smaller than the sum of its proper divisors (625082173456).

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

468771017840 is a wasteful number, since it uses less digits than its factorization.

468771017840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11158 (or 11152 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 53.

The spelling of 468771017840 in words is "four hundred sixty-eight billion, seven hundred seventy-one million, seventeen thousand, eight hundred forty".