63354050043840 has 112 divisors (see below), whose sum is σ = 223499009907360. Its totient is φ = 16894413342720.

The previous prime is 63354050043821. The next prime is 63354050043841. The reversal of 63354050043840 is 4834005045336.

63354050043840 is a `hidden beast` number, since 6 + 3 + 35 + 40 + 500 + 4 + 38 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63354050043841) 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, 3666313701 + ... + 3666330980.

Almost surely, 2^{63354050043840} is an apocalyptic number.

63354050043840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63354050043840 is an abundant number, since it is smaller than the sum of its proper divisors (160144959863520).

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

63354050043840 is a wasteful number, since it uses less digits than its factorization.

63354050043840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332644707 (or 7332644691 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 63354050043840 in words is "sixty-three trillion, three hundred fifty-four billion, fifty million, forty-three thousand, eight hundred forty".