3667117664 has 36 divisors (see below), whose sum is σ = 8398357884. Its totient is φ = 1571621184.

The previous prime is 3667117621. The next prime is 3667117681. The reversal of 3667117664 is 4667117663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1167794 + ... + 1170929.

It is an arithmetic number, because the mean of its divisors is an integer number (233287719).

Almost surely, 2^3667117664 is an apocalyptic number.

It is an amenable number.

3667117664 is an abundant number, since it is smaller than the sum of its proper divisors (4731240220).

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

3667117664 is a wasteful number, since it uses less digits than its factorization.

3667117664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338747 (or 2338732 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 3667117664 is about 60556.7309553612. The cubic root of 3667117664 is about 1542.0848896503.

Subtracting 3667117664 from its reverse (4667117663), we obtain a palindrome (999999999).

The spelling of 3667117664 in words is "three billion, six hundred sixty-seven million, one hundred seventeen thousand, six hundred sixty-four".