1072822890690 has 24 divisors (see below), whose sum is σ = 2789339516028. Its totient is φ = 286086104160.

The previous prime is 1072822890653. The next prime is 1072822890817. The reversal of 1072822890690 is 960982282701.

It can be written as a sum of positive squares in 2 ways, for example, as 1070213009121 + 2609881569 = 1034511^2 + 51087^2 .

It is a super-2 number, since 2×1072822890690² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5960127081 + ... + 5960127260.

Almost surely, 2^{1072822890690} is an apocalyptic number.

1072822890690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072822890690 is an abundant number, since it is smaller than the sum of its proper divisors (1716516625338).

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

1072822890690 is a wasteful number, since it uses less digits than its factorization.

1072822890690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920254354 (or 11920254351 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 1072822890690 in words is "one trillion, seventy-two billion, eight hundred twenty-two million, eight hundred ninety thousand, six hundred ninety".