4611861455 has 4 divisors (see below), whose sum is σ = 5534233752. Its totient is φ = 3689489160.

The previous prime is 4611861433. The next prime is 4611861461. The reversal of 4611861455 is 5541681164.

4611861455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4611861455 - 2¹⁰ = 4611860431 is a prime.

It is a super-2 number, since 2×4611861455² = 42538532160229434050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461186141 + ... + 461186150.

It is an arithmetic number, because the mean of its divisors is an integer number (1383558438).

Almost surely, 2^4611861455 is an apocalyptic number.

4611861455 is a deficient number, since it is larger than the sum of its proper divisors (922372297).

4611861455 is an equidigital number, since it uses as much as digits as its factorization.

4611861455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922372296.

The product of its digits is 115200, while the sum is 41.

The square root of 4611861455 is about 67910.6873400645. The cubic root of 4611861455 is about 1664.5317521628.

The spelling of 4611861455 in words is "four billion, six hundred eleven million, eight hundred sixty-one thousand, four hundred fifty-five".