19136753712 has 160 divisors (see below), whose sum is σ = 56363535360. Its totient is φ = 6213231360.

The previous prime is 19136753689. The next prime is 19136753717. The reversal of 19136753712 is 21735763191.

It is not an unprimeable number, because it can be changed into a prime (19136753717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7819273 + ... + 7821719.

It is an arithmetic number, because the mean of its divisors is an integer number (352272096).

Almost surely, 2^19136753712 is an apocalyptic number.

19136753712 is a gapful number since it is divisible by the number (12) 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 19136753712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28181767680).

19136753712 is an abundant number, since it is smaller than the sum of its proper divisors (37226781648).

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

19136753712 is a wasteful number, since it uses less digits than its factorization.

19136753712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928 (or 2916 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The spelling of 19136753712 in words is "nineteen billion, one hundred thirty-six million, seven hundred fifty-three thousand, seven hundred twelve".