19361136000 has 256 divisors, whose sum is σ = 64477969920. Its totient is φ = 5139200000.

The previous prime is 19361135999. The next prime is 19361136023. The reversal of 19361136000 is 63116391.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12047197 + ... + 12048803.

It is an arithmetic number, because the mean of its divisors is an integer number (251867070).

Almost surely, 2^19361136000 is an apocalyptic number.

19361136000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19361136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32238984960).

19361136000 is an abundant number, since it is smaller than the sum of its proper divisors (45116833920).

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

19361136000 is a wasteful number, since it uses less digits than its factorization.

19361136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 19361136000 in words is "nineteen billion, three hundred sixty-one million, one hundred thirty-six thousand".