19196135235660 has 48 divisors (see below), whose sum is σ = 56578082803200. Its totient is φ = 4849549953984.

The previous prime is 19196135235623. The next prime is 19196135235713. The reversal of 19196135235660 is 6653253169191.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 19196135235660.

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, 8419356420 + ... + 8419358699.

It is an arithmetic number, because the mean of its divisors is an integer number (1178710058400).

Almost surely, 2^{19196135235660} is an apocalyptic number.

19196135235660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19196135235660 is an abundant number, since it is smaller than the sum of its proper divisors (37381947567540).

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

19196135235660 is a wasteful number, since it uses less digits than its factorization.

19196135235660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16838715150 (or 16838715148 counting only the distinct ones).

The product of its (nonzero) digits is 7873200, while the sum is 57.

The spelling of 19196135235660 in words is "nineteen trillion, one hundred ninety-six billion, one hundred thirty-five million, two hundred thirty-five thousand, six hundred sixty".