100007819850 has 48 divisors (see below), whose sum is σ = 254722634208. Its totient is φ = 25947973440.

The previous prime is 100007819833. The next prime is 100007819903. The reversal of 100007819850 is 58918700001.

It is a junction number, because it is equal to n+sod(n) for n = 100007819799 and 100007819808.

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 23 ways as a sum of consecutive naturals, for example, 9004164 + ... + 9015263.

It is an arithmetic number, because the mean of its divisors is an integer number (5306721546).

Almost surely, 2^100007819850 is an apocalyptic number.

100007819850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100007819850 is an abundant number, since it is smaller than the sum of its proper divisors (154714814358).

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

100007819850 is a wasteful number, since it uses less digits than its factorization.

100007819850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18019479 (or 18019474 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 39.

The spelling of 100007819850 in words is "one hundred billion, seven million, eight hundred nineteen thousand, eight hundred fifty".