19733961150 has 60 divisors (see below), whose sum is σ = 54831187752. Its totient is φ = 5262388560.

The previous prime is 19733961119. The next prime is 19733961179. The reversal of 19733961150 is 5116933791.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 19733961096 and 19733961105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2432242 + ... + 2440341.

Almost surely, 2^19733961150 is an apocalyptic number.

19733961150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19733961150 is an abundant number, since it is smaller than the sum of its proper divisors (35097226602).

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

19733961150 is a wasteful number, since it uses less digits than its factorization.

19733961150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872607 (or 4872593 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The spelling of 19733961150 in words is "nineteen billion, seven hundred thirty-three million, nine hundred sixty-one thousand, one hundred fifty".