19425334032 has 80 divisors (see below), whose sum is σ = 60046990080. Its totient is φ = 5977024128.

The previous prime is 19425334031. The next prime is 19425334037. The reversal of 19425334032 is 23043352491.

19425334032 is a `hidden beast` number, since 1 + 94 + 2 + 533 + 4 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (19425334031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723848 + ... + 1735079.

It is an arithmetic number, because the mean of its divisors is an integer number (750587376).

Almost surely, 2^19425334032 is an apocalyptic number.

19425334032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19425334032 is an abundant number, since it is smaller than the sum of its proper divisors (40621656048).

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

19425334032 is a wasteful number, since it uses less digits than its factorization.

19425334032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458957 (or 3458945 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 19425334032 in words is "nineteen billion, four hundred twenty-five million, three hundred thirty-four thousand, thirty-two".