19422996160536 has 128 divisors (see below), whose sum is σ = 54626167238400. Its totient is φ = 6473464782624.

The previous prime is 19422996160483. The next prime is 19422996160553. The reversal of 19422996160536 is 63506169922491.

19422996160536 is a `hidden beast` number, since 1 + 9 + 4 + 2 + 2 + 9 + 9 + 616 + 0 + 5 + 3 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137850555 + ... + 137991381.

It is an arithmetic number, because the mean of its divisors is an integer number (426766931550).

Almost surely, 2^{19422996160536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19422996160536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27313083619200).

19422996160536 is an abundant number, since it is smaller than the sum of its proper divisors (35203171077864).

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

19422996160536 is an equidigital number, since it uses as much as digits as its factorization.

19422996160536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148737 (or 148715 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 19422996160536 in words is "nineteen trillion, four hundred twenty-two billion, nine hundred ninety-six million, one hundred sixty thousand, five hundred thirty-six".