463897953552 has 160 divisors (see below), whose sum is σ = 1322698734720. Its totient is φ = 138931200000.

The previous prime is 463897953529. The next prime is 463897953583. The reversal of 463897953552 is 255359798364.

It is a super-2 number, since 2×463897953552² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23068302 + ... + 23088402.

It is an arithmetic number, because the mean of its divisors is an integer number (8266867092).

Almost surely, 2^463897953552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 463897953552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661349367360).

463897953552 is an abundant number, since it is smaller than the sum of its proper divisors (858800781168).

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

463897953552 is a wasteful number, since it uses less digits than its factorization.

463897953552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20633 (or 20627 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 66.

The spelling of 463897953552 in words is "four hundred sixty-three billion, eight hundred ninety-seven million, nine hundred fifty-three thousand, five hundred fifty-two".