3645011046 has 16 divisors (see below), whose sum is σ = 7338302208. Its totient is φ = 1206957000.

The previous prime is 3645011023. The next prime is 3645011059. The reversal of 3645011046 is 6401105463.

It is a super-2 number, since 2×3645011046² = 26572211050924028232, which contains 22 as substring.

It is a congruent number.

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, 2010690 + ... + 2012501.

It is an arithmetic number, because the mean of its divisors is an integer number (458643888).

Almost surely, 2^3645011046 is an apocalyptic number.

3645011046 is an abundant number, since it is smaller than the sum of its proper divisors (3693291162).

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

3645011046 is a wasteful number, since it uses less digits than its factorization.

3645011046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023347.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3645011046 is about 60373.9268724505. The cubic root of 3645011046 is about 1538.9799066078.

The spelling of 3645011046 in words is "three billion, six hundred forty-five million, eleven thousand, forty-six".