105627788329 has 8 divisors (see below), whose sum is σ = 120732318848. Its totient is φ = 90526969440.

The previous prime is 105627788267. The next prime is 105627788333. The reversal of 105627788329 is 923887726501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105627788329 is a prime.

It is a super-2 number, since 2×105627788329² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105627788129) 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, 866652 + ... + 980989.

It is an arithmetic number, because the mean of its divisors is an integer number (15091539856).

Almost surely, 2^105627788329 is an apocalyptic number.

It is an amenable number.

105627788329 is a deficient number, since it is larger than the sum of its proper divisors (15104530519).

105627788329 is an equidigital number, since it uses as much as digits as its factorization.

105627788329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855815.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 105627788329 in words is "one hundred five billion, six hundred twenty-seven million, seven hundred eighty-eight thousand, three hundred twenty-nine".