363603801996 has 36 divisors (see below), whose sum is σ = 940484256712. Its totient is φ = 118382632704.

The previous prime is 363603801991. The next prime is 363603802019. The reversal of 363603801996 is 699108306363.

It is a happy number.

363603801996 is a `hidden beast` number, since 363 + 60 + 38 + 0 + 199 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (363603801991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117441541 + ... + 117444636.

Almost surely, 2^363603801996 is an apocalyptic number.

363603801996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

363603801996 is an abundant number, since it is smaller than the sum of its proper divisors (576880454716).

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

363603801996 is a wasteful number, since it uses less digits than its factorization.

363603801996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234886230 (or 234886225 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 363603801996 in words is "three hundred sixty-three billion, six hundred three million, eight hundred one thousand, nine hundred ninety-six".