1493882338946 has 4 divisors (see below), whose sum is σ = 2240823508422. Its totient is φ = 746941169472.

The previous prime is 1493882338889. The next prime is 1493882338981. The reversal of 1493882338946 is 6498332883941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 828899172721 + 664983166225 = 910439^2 + 815465^2 .

It is a super-2 number, since 2×1493882338946² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373470584735 + ... + 373470584738.

Almost surely, 2^{1493882338946} is an apocalyptic number.

1493882338946 is a deficient number, since it is larger than the sum of its proper divisors (746941169476).

1493882338946 is an equidigital number, since it uses as much as digits as its factorization.

1493882338946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746941169475.

The product of its digits is 214990848, while the sum is 68.

The spelling of 1493882338946 in words is "one trillion, four hundred ninety-three billion, eight hundred eighty-two million, three hundred thirty-eight thousand, nine hundred forty-six".