18264641415955 has 8 divisors (see below), whose sum is σ = 23910076035504. Its totient is φ = 13283375575200.

The previous prime is 18264641415827. The next prime is 18264641415997. The reversal of 18264641415955 is 55951414646281.

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

It is not a de Polignac number, because 18264641415955 - 2⁷ = 18264641415827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18264641415893 and 18264641415902.

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, 166042194636 + ... + 166042194745.

It is an arithmetic number, because the mean of its divisors is an integer number (2988759504438).

Almost surely, 2^{18264641415955} is an apocalyptic number.

18264641415955 is a deficient number, since it is larger than the sum of its proper divisors (5645434619549).

18264641415955 is a wasteful number, since it uses less digits than its factorization.

18264641415955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332084389397.

The product of its digits is 41472000, while the sum is 61.

The spelling of 18264641415955 in words is "eighteen trillion, two hundred sixty-four billion, six hundred forty-one million, four hundred fifteen thousand, nine hundred fifty-five".