3745712776 has 16 divisors (see below), whose sum is σ = 7563458700. Its totient is φ = 1728790464.

The previous prime is 3745712759. The next prime is 3745712777. The reversal of 3745712776 is 6772175473.

It can be written as a sum of positive squares in 2 ways, for example, as 3705643876 + 40068900 = 60874^2 + 6330^2 .

It is not an unprimeable number, because it can be changed into a prime (3745712777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18008131 + ... + 18008338.

Almost surely, 2^3745712776 is an apocalyptic number.

It is an amenable number.

3745712776 is an abundant number, since it is smaller than the sum of its proper divisors (3817745924).

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

3745712776 is a wasteful number, since it uses less digits than its factorization.

3745712776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36016488 (or 36016484 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 49.

The square root of 3745712776 is about 61202.2285215171. The cubic root of 3745712776 is about 1553.0239649055.

The spelling of 3745712776 in words is "three billion, seven hundred forty-five million, seven hundred twelve thousand, seven hundred seventy-six".