100166426340 has 48 divisors (see below), whose sum is σ = 280696655232. Its totient is φ = 26689079296.

The previous prime is 100166426323. The next prime is 100166426341. The reversal of 100166426340 is 43624661001.

It is not an unprimeable number, because it can be changed into a prime (100166426341) by changing a digit.

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, 612864 + ... + 758903.

It is an arithmetic number, because the mean of its divisors is an integer number (5847846984).

Almost surely, 2^100166426340 is an apocalyptic number.

100166426340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100166426340 is an abundant number, since it is smaller than the sum of its proper divisors (180530228892).

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

100166426340 is a wasteful number, since it uses less digits than its factorization.

100166426340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372996 (or 1372994 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 100166426340 in words is "one hundred billion, one hundred sixty-six million, four hundred twenty-six thousand, three hundred forty".