1069597563890 has 32 divisors (see below), whose sum is σ = 1944481492080. Its totient is φ = 423571680000.

The previous prime is 1069597563889. The next prime is 1069597563899. The reversal of 1069597563890 is 983657959601.

It can be written as a sum of positive squares in 8 ways, for example, as 429387946729 + 640209617161 = 655277^2 + 800131^2 .

It is a super-2 number, since 2×1069597563890² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1069597563890.

It is not an unprimeable number, because it can be changed into a prime (1069597563899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17532440 + ... + 17593340.

Almost surely, 2^{1069597563890} is an apocalyptic number.

1069597563890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069597563890 is a deficient number, since it is larger than the sum of its proper divisors (874883928190).

1069597563890 is a wasteful number, since it uses less digits than its factorization.

1069597563890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78398.

The product of its (nonzero) digits is 110224800, while the sum is 68.

The spelling of 1069597563890 in words is "one trillion, sixty-nine billion, five hundred ninety-seven million, five hundred sixty-three thousand, eight hundred ninety".