1800100003924 has 12 divisors (see below), whose sum is σ = 3174222145248. Its totient is φ = 893179391000.

The previous prime is 1800100003907. The next prime is 1800100003943. The reversal of 1800100003924 is 4293000010081.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1800100003892 and 1800100003901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717652152 + ... + 1717653199.

It is an arithmetic number, because the mean of its divisors is an integer number (264518512104).

Almost surely, 2^{1800100003924} is an apocalyptic number.

It is an amenable number.

1800100003924 is a deficient number, since it is larger than the sum of its proper divisors (1374122141324).

1800100003924 is a wasteful number, since it uses less digits than its factorization.

1800100003924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435305486 (or 3435305484 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1800100003924 in words is "one trillion, eight hundred billion, one hundred million, three thousand, nine hundred twenty-four".