3165642003 has 16 divisors (see below), whose sum is σ = 4482334080. Its totient is φ = 1981655424.

The previous prime is 3165641993. The next prime is 3165642019. The reversal of 3165642003 is 3002465613.

It is not a de Polignac number, because 3165642003 - 2⁵ = 3165641971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3165642023) 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, 239301 + ... + 252182.

It is an arithmetic number, because the mean of its divisors is an integer number (280145880).

Almost surely, 2^3165642003 is an apocalyptic number.

3165642003 is a deficient number, since it is larger than the sum of its proper divisors (1316692077).

3165642003 is a wasteful number, since it uses less digits than its factorization.

3165642003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491618.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3165642003 is about 56264.0382749052. The cubic root of 3165642003 is about 1468.3196130048.

The spelling of 3165642003 in words is "three billion, one hundred sixty-five million, six hundred forty-two thousand, three".