19112931402104 has 16 divisors (see below), whose sum is σ = 35837434966320. Its totient is φ = 9556282077760.

The previous prime is 19112931402079. The next prime is 19112931402121. The reversal of 19112931402104 is 40120413921191.

It is a super-3 number, since 3×19112931402104³ (a number of 41 digits) contains 333 as substring.

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, 22510037 + ... + 23343684.

It is an arithmetic number, because the mean of its divisors is an integer number (2239839685395).

Almost surely, 2^{19112931402104} is an apocalyptic number.

It is an amenable number.

19112931402104 is a deficient number, since it is larger than the sum of its proper divisors (16724503564216).

19112931402104 is a wasteful number, since it uses less digits than its factorization.

19112931402104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45905830 (or 45905826 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 19112931402104 in words is "nineteen trillion, one hundred twelve billion, nine hundred thirty-one million, four hundred two thousand, one hundred four".