1049211943268 has 12 divisors (see below), whose sum is σ = 1944128012652. Its totient is φ = 493746796800.

The previous prime is 1049211943261. The next prime is 1049211943279. The reversal of 1049211943268 is 8623491129401.

It can be written as a sum of positive squares in 2 ways, for example, as 923209662244 + 126002281024 = 960838^2 + 354968^2 .

It is a super-2 number, since 2×1049211943268² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049211943261) 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, 7714793633 + ... + 7714793768.

It is an arithmetic number, because the mean of its divisors is an integer number (162010667721).

Almost surely, 2^{1049211943268} is an apocalyptic number.

It is an amenable number.

1049211943268 is a deficient number, since it is larger than the sum of its proper divisors (894916069384).

1049211943268 is a wasteful number, since it uses less digits than its factorization.

1049211943268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15429587422 (or 15429587420 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 1049211943268 in words is "one trillion, forty-nine billion, two hundred eleven million, nine hundred forty-three thousand, two hundred sixty-eight".