1064780582355 has 64 divisors (see below), whose sum is σ = 2165981230080. Its totient is φ = 486167899392.

The previous prime is 1064780582309. The next prime is 1064780582357. The reversal of 1064780582355 is 5532850874601.

1064780582355 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 7 + 8 + 0 + 582 + 3 + 55 = 666.

It is not a de Polignac number, because 1064780582355 - 2⁶ = 1064780582291 is a prime.

It is a super-2 number, since 2×1064780582355² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064780582357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100287 + ... + 1462743.

It is an arithmetic number, because the mean of its divisors is an integer number (33843456720).

Almost surely, 2^{1064780582355} is an apocalyptic number.

1064780582355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1064780582355 is an abundant number, since it is smaller than the sum of its proper divisors (1101200647725).

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

1064780582355 is a wasteful number, since it uses less digits than its factorization.

1064780582355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363305 (or 1363299 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 1064780582355 in words is "one trillion, sixty-four billion, seven hundred eighty million, five hundred eighty-two thousand, three hundred fifty-five".