19485170342 has 32 divisors (see below), whose sum is σ = 33453001728. Its totient is φ = 8430660000.

The previous prime is 19485170329. The next prime is 19485170357. The reversal of 19485170342 is 24307158491.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 19485170293 and 19485170302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192584 + ... + 275787.

It is an arithmetic number, because the mean of its divisors is an integer number (1045406304).

Almost surely, 2^19485170342 is an apocalyptic number.

19485170342 is a deficient number, since it is larger than the sum of its proper divisors (13967831386).

19485170342 is a wasteful number, since it uses less digits than its factorization.

19485170342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468476.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 19485170342 in words is "nineteen billion, four hundred eighty-five million, one hundred seventy thousand, three hundred forty-two".