3773695688 has 64 divisors (see below), whose sum is σ = 8223431040. Its totient is φ = 1590142464.

The previous prime is 3773695687. The next prime is 3773695699. The reversal of 3773695688 is 8865963773.

It is a self number, because there is not a number n which added to its sum of digits gives 3773695688.

It is not an unprimeable number, because it can be changed into a prime (3773695687) 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, 818606 + ... + 823202.

It is an arithmetic number, because the mean of its divisors is an integer number (128491110).

Almost surely, 2^3773695688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3773695688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4111715520).

3773695688 is an abundant number, since it is smaller than the sum of its proper divisors (4449735352).

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

3773695688 is a wasteful number, since it uses less digits than its factorization.

3773695688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854 (or 4850 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 62.

The square root of 3773695688 is about 61430.4133796933. The cubic root of 3773695688 is about 1556.8817406513.

The spelling of 3773695688 in words is "three billion, seven hundred seventy-three million, six hundred ninety-five thousand, six hundred eighty-eight".