3671440168 has 32 divisors (see below), whose sum is σ = 7651467360. Its totient is φ = 1637346880.

The previous prime is 3671440117. The next prime is 3671440169. The reversal of 3671440168 is 8610441763.

It is a self number, because there is not a number n which added to its sum of digits gives 3671440168.

It is not an unprimeable number, because it can be changed into a prime (3671440169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388930 + ... + 398257.

It is an arithmetic number, because the mean of its divisors is an integer number (239108355).

Almost surely, 2^3671440168 is an apocalyptic number.

It is an amenable number.

3671440168 is an abundant number, since it is smaller than the sum of its proper divisors (3980027192).

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

3671440168 is a wasteful number, since it uses less digits than its factorization.

3671440168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787257 (or 787253 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 3671440168 is about 60592.4101517674. The cubic root of 3671440168 is about 1542.6905470487.

The spelling of 3671440168 in words is "three billion, six hundred seventy-one million, four hundred forty thousand, one hundred sixty-eight".