1069555804464 has 160 divisors (see below), whose sum is σ = 3266094956544. Its totient is φ = 295140337920.

The previous prime is 1069555804439. The next prime is 1069555804469. The reversal of 1069555804464 is 4644085559601.

1069555804464 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1069555804464² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069555804469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5137177 + ... + 5341319.

Almost surely, 2^{1069555804464} is an apocalyptic number.

1069555804464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1069555804464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633047478272).

1069555804464 is an abundant number, since it is smaller than the sum of its proper divisors (2196539152080).

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

1069555804464 is a wasteful number, since it uses less digits than its factorization.

1069555804464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204695 (or 204689 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 1069555804464 in words is "one trillion, sixty-nine billion, five hundred fifty-five million, eight hundred four thousand, four hundred sixty-four".