100818049570 has 32 divisors (see below), whose sum is σ = 209030197248. Its totient is φ = 34294010688.

The previous prime is 100818049547. The next prime is 100818049583. The reversal of 100818049570 is 75940818001.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5661417 + ... + 5679196.

It is an arithmetic number, because the mean of its divisors is an integer number (6532193664).

Almost surely, 2^100818049570 is an apocalyptic number.

100818049570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100818049570 is an abundant number, since it is smaller than the sum of its proper divisors (108212147678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100818049570 is a wasteful number, since it uses less digits than its factorization.

100818049570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340754.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 100818049570 in words is "one hundred billion, eight hundred eighteen million, forty-nine thousand, five hundred seventy".