3775894672 has 120 divisors (see below), whose sum is σ = 8399649888. Its totient is φ = 1629734400.

The previous prime is 3775894669. The next prime is 3775894673. The reversal of 3775894672 is 2764985773.

It is not an unprimeable number, because it can be changed into a prime (3775894673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13342243 + ... + 13342525.

Almost surely, 2^3775894672 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 3775894672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4199824944).

3775894672 is an abundant number, since it is smaller than the sum of its proper divisors (4623755216).

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

3775894672 is a wasteful number, since it uses less digits than its factorization.

3775894672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 380 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 58.

The square root of 3775894672 is about 61448.3089433713. The cubic root of 3775894672 is about 1557.1840873472.

The spelling of 3775894672 in words is "three billion, seven hundred seventy-five million, eight hundred ninety-four thousand, six hundred seventy-two".