1493539379922 has 8 divisors (see below), whose sum is σ = 2987078759856. Its totient is φ = 497846459972.

The previous prime is 1493539379879. The next prime is 1493539379923. The reversal of 1493539379922 is 2299739353941.

It is a sphenic number, since it is the product of 3 distinct primes.

1493539379922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1493539379923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124461614988 + ... + 124461614999.

It is an arithmetic number, because the mean of its divisors is an integer number (373384844982).

Almost surely, 2^{1493539379922} is an apocalyptic number.

1493539379922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1493539379922 is a wasteful number, since it uses less digits than its factorization.

1493539379922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248923229992.

The product of its digits is 99202320, while the sum is 66.

The spelling of 1493539379922 in words is "one trillion, four hundred ninety-three billion, five hundred thirty-nine million, three hundred seventy-nine thousand, nine hundred twenty-two".