11878666563153 has 8 divisors (see below), whose sum is σ = 17056546859968. Its totient is φ = 7309948654224.

The previous prime is 11878666563149. The next prime is 11878666563221. The reversal of 11878666563153 is 35136566687811.

It is a happy number.

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

It is not a de Polignac number, because 11878666563153 - 2² = 11878666563149 is a prime.

It is a super-2 number, since 2×11878666563153² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11878666563353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152290596925 + ... + 152290597002.

It is an arithmetic number, because the mean of its divisors is an integer number (2132068357496).

Almost surely, 2^{11878666563153} is an apocalyptic number.

11878666563153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11878666563153 is a deficient number, since it is larger than the sum of its proper divisors (5177880296815).

11878666563153 is a wasteful number, since it uses less digits than its factorization.

11878666563153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304581193943.

The product of its digits is 130636800, while the sum is 66.

The spelling of 11878666563153 in words is "eleven trillion, eight hundred seventy-eight billion, six hundred sixty-six million, five hundred sixty-three thousand, one hundred fifty-three".