100046189820 has 48 divisors (see below), whose sum is σ = 292308871680. Its totient is φ = 25519027776.

The previous prime is 100046189819. The next prime is 100046189833. The reversal of 100046189820 is 28981640001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36247240 + ... + 36249999.

It is an arithmetic number, because the mean of its divisors is an integer number (6089768160).

Almost surely, 2^100046189820 is an apocalyptic number.

100046189820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100046189820 is an abundant number, since it is smaller than the sum of its proper divisors (192262681860).

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

100046189820 is a wasteful number, since it uses less digits than its factorization.

100046189820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72497274 (or 72497272 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 100046189820 in words is "one hundred billion, forty-six million, one hundred eighty-nine thousand, eight hundred twenty".