63465540160 has 112 divisors (see below), whose sum is σ = 165124619712. Its totient is φ = 23042201600.

The previous prime is 63465540157. The next prime is 63465540161. The reversal of 63465540160 is 6104556436.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (63465540161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284755 + ... + 2312365.

Almost surely, 2^63465540160 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 63465540160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82562309856).

63465540160 is an abundant number, since it is smaller than the sum of its proper divisors (101659079552).

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

63465540160 is a wasteful number, since it uses less digits than its factorization.

63465540160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28292 (or 28282 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 63465540160 in words is "sixty-three billion, four hundred sixty-five million, five hundred forty thousand, one hundred sixty".