19113677352 has 192 divisors, whose sum is σ = 67377009600. Its totient is φ = 4964561280.

The previous prime is 19113677339. The next prime is 19113677369. The reversal of 19113677352 is 25377631191.

It is a junction number, because it is equal to n+sod(n) for n = 19113677298 and 19113677307.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34338 + ... + 198510.

It is an arithmetic number, because the mean of its divisors is an integer number (350921925).

Almost surely, 2^19113677352 is an apocalyptic number.

19113677352 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 19113677352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33688504800).

19113677352 is an abundant number, since it is smaller than the sum of its proper divisors (48263332248).

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

19113677352 is a wasteful number, since it uses less digits than its factorization.

19113677352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164213 (or 164196 counting only the distinct ones).

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

The spelling of 19113677352 in words is "nineteen billion, one hundred thirteen million, six hundred seventy-seven thousand, three hundred fifty-two".