63340404336 has 90 divisors (see below), whose sum is σ = 194845228760. Its totient is φ = 19194056640.

The previous prime is 63340404313. The next prime is 63340404389.

63340404336 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 63340404336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1800196 + ... + 1835043.

Almost surely, 2^63340404336 is an apocalyptic number.

63340404336 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63340404336 is an abundant number, since it is smaller than the sum of its proper divisors (131504824424).

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

63340404336 is a wasteful number, since it uses less digits than its factorization.

63340404336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635275 (or 3635255 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

The spelling of 63340404336 in words is "sixty-three billion, three hundred forty million, four hundred four thousand, three hundred thirty-six".