3786990945 has 8 divisors (see below), whose sum is σ = 6059185536. Its totient is φ = 2019728496.

The previous prime is 3786990937. The next prime is 3786990967. The reversal of 3786990945 is 5490996873.

3786990945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3786990945 - 2³ = 3786990937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126233017 + ... + 126233046.

It is an arithmetic number, because the mean of its divisors is an integer number (757398192).

Almost surely, 2^3786990945 is an apocalyptic number.

It is an amenable number.

3786990945 is a deficient number, since it is larger than the sum of its proper divisors (2272194591).

3786990945 is a wasteful number, since it uses less digits than its factorization.

3786990945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252466071.

The product of its (nonzero) digits is 14696640, while the sum is 60.

The square root of 3786990945 is about 61538.5321973152. The cubic root of 3786990945 is about 1558.7079682524.

The spelling of 3786990945 in words is "three billion, seven hundred eighty-six million, nine hundred ninety thousand, nine hundred forty-five".