3663406722 has 32 divisors (see below), whose sum is σ = 7414804800. Its totient is φ = 1206531008.

The previous prime is 3663406633. The next prime is 3663406727. The reversal of 3663406722 is 2276043663.

It is not an unprimeable number, because it can be changed into a prime (3663406727) 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, 242404 + ... + 257072.

It is an arithmetic number, because the mean of its divisors is an integer number (231712650).

Almost surely, 2^3663406722 is an apocalyptic number.

3663406722 is an abundant number, since it is smaller than the sum of its proper divisors (3751398078).

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

3663406722 is a wasteful number, since it uses less digits than its factorization.

3663406722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170.

The product of its (nonzero) digits is 217728, while the sum is 39.

The square root of 3663406722 is about 60526.0829890717. The cubic root of 3663406722 is about 1541.5645428348.

The spelling of 3663406722 in words is "three billion, six hundred sixty-three million, four hundred six thousand, seven hundred twenty-two".