1349885821472 has 24 divisors (see below), whose sum is σ = 2657840733072. Its totient is φ = 674878651200.

The previous prime is 1349885821451. The next prime is 1349885821519. The reversal of 1349885821472 is 2741285889431.

It is a super-2 number, since 2×1349885821472² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665854 + ... + 2339837.

It is an arithmetic number, because the mean of its divisors is an integer number (110743363878).

Almost surely, 2^{1349885821472} is an apocalyptic number.

It is an amenable number.

1349885821472 is a deficient number, since it is larger than the sum of its proper divisors (1307954911600).

1349885821472 is a wasteful number, since it uses less digits than its factorization.

1349885821472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016232 (or 4016224 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 62.

The spelling of 1349885821472 in words is "one trillion, three hundred forty-nine billion, eight hundred eighty-five million, eight hundred twenty-one thousand, four hundred seventy-two".