4061655213 has 64 divisors (see below), whose sum is σ = 7122124800. Its totient is φ = 1994708160.

The previous prime is 4061655211. The next prime is 4061655239. The reversal of 4061655213 is 3125561604.

It is not a de Polignac number, because 4061655213 - 2¹ = 4061655211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061655211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3681820 + ... + 3682922.

It is an arithmetic number, because the mean of its divisors is an integer number (111283200).

Almost surely, 2^4061655213 is an apocalyptic number.

It is an amenable number.

4061655213 is a deficient number, since it is larger than the sum of its proper divisors (3060469587).

4061655213 is a wasteful number, since it uses less digits than its factorization.

4061655213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 4061655213 is about 63731.1165208958. The cubic root of 4061655213 is about 1595.5154648597.

The spelling of 4061655213 in words is "four billion, sixty-one million, six hundred fifty-five thousand, two hundred thirteen".