1018503946104 has 64 divisors (see below), whose sum is σ = 2554886691840. Its totient is φ = 338352301440.

The previous prime is 1018503946099. The next prime is 1018503946129. The reversal of 1018503946104 is 4016493058101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13553274 + ... + 13628214.

It is an arithmetic number, because the mean of its divisors is an integer number (39920104560).

Almost surely, 2^{1018503946104} is an apocalyptic number.

It is an amenable number.

1018503946104 is an abundant number, since it is smaller than the sum of its proper divisors (1536382745736).

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

1018503946104 is a wasteful number, since it uses less digits than its factorization.

1018503946104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76860 (or 76856 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 1018503946104 in words is "one trillion, eighteen billion, five hundred three million, nine hundred forty-six thousand, one hundred four".