10505504894998 has 8 divisors (see below), whose sum is σ = 15765129681408. Its totient is φ = 5250461667864.

The previous prime is 10505504894957. The next prime is 10505504894999. The reversal of 10505504894998 is 89949840550501.

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

It is a super-2 number, since 2×10505504894998² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505504894999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145384086 + ... + 1145393257.

It is an arithmetic number, because the mean of its divisors is an integer number (1970641210176).

Almost surely, 2^{10505504894998} is an apocalyptic number.

10505504894998 is a deficient number, since it is larger than the sum of its proper divisors (5259624786410).

10505504894998 is a wasteful number, since it uses less digits than its factorization.

10505504894998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290779638.

The product of its (nonzero) digits is 93312000, while the sum is 67.

The spelling of 10505504894998 in words is "ten trillion, five hundred five billion, five hundred four million, eight hundred ninety-four thousand, nine hundred ninety-eight".