3738706785 has 24 divisors (see below), whose sum is σ = 7069555584. Its totient is φ = 1812706080.

The previous prime is 3738706757. The next prime is 3738706789. The reversal of 3738706785 is 5876078373.

3738706785 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3738706785 - 2¹² = 3738702689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3738706789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3775977 + ... + 3776966.

It is an arithmetic number, because the mean of its divisors is an integer number (294564816).

Almost surely, 2^3738706785 is an apocalyptic number.

It is an amenable number.

3738706785 is a deficient number, since it is larger than the sum of its proper divisors (3330848799).

3738706785 is a wasteful number, since it uses less digits than its factorization.

3738706785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552965 (or 7552962 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The square root of 3738706785 is about 61144.9653283081. The cubic root of 3738706785 is about 1552.0551005664.

The spelling of 3738706785 in words is "three billion, seven hundred thirty-eight million, seven hundred six thousand, seven hundred eighty-five".