4662115561 has 8 divisors (see below), whose sum is σ = 4724485920. Its totient is φ = 4599892992.

The previous prime is 4662115543. The next prime is 4662115567. The reversal of 4662115561 is 1655112664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4662115561 - 2¹³ = 4662107369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4662115561.

It is not an unprimeable number, because it can be changed into a prime (4662115567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27306 + ... + 100348.

It is an arithmetic number, because the mean of its divisors is an integer number (590560740).

Almost surely, 2^4662115561 is an apocalyptic number.

It is an amenable number.

4662115561 is a deficient number, since it is larger than the sum of its proper divisors (62370359).

4662115561 is an equidigital number, since it uses as much as digits as its factorization.

4662115561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73895.

The product of its digits is 43200, while the sum is 37.

The square root of 4662115561 is about 68279.6862983421. The cubic root of 4662115561 is about 1670.5558957101. Note that the first 3 decimals are identical.

The spelling of 4662115561 in words is "four billion, six hundred sixty-two million, one hundred fifteen thousand, five hundred sixty-one".