19734133752 has 48 divisors (see below), whose sum is σ = 53726474880. Its totient is φ = 6543600000.

The previous prime is 19734133747. The next prime is 19734133777. The reversal of 19734133752 is 25733143791.

It is a junction number, because it is equal to n+sod(n) for n = 19734133698 and 19734133707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703749 + ... + 731252.

It is an arithmetic number, because the mean of its divisors is an integer number (1119301560).

Almost surely, 2^19734133752 is an apocalyptic number.

19734133752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19734133752 is an abundant number, since it is smaller than the sum of its proper divisors (33992341128).

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

19734133752 is a wasteful number, since it uses less digits than its factorization.

19734133752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435204 (or 1435197 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The spelling of 19734133752 in words is "nineteen billion, seven hundred thirty-four million, one hundred thirty-three thousand, seven hundred fifty-two".