1064042561088 has 112 divisors (see below), whose sum is σ = 3368710316160. Its totient is φ = 327397704192.

The previous prime is 1064042561059. The next prime is 1064042561089. The reversal of 1064042561088 is 8801652404601.

It is a happy number.

1064042561088 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 0 + 4 + 2 + 561 + 0 + 88 = 666.

It is a super-2 number, since 2×1064042561088² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064042561089) 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, 23660820 + ... + 23705747.

It is an arithmetic number, because the mean of its divisors is an integer number (30077770680).

Almost surely, 2^{1064042561088} is an apocalyptic number.

1064042561088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1064042561088 is an abundant number, since it is smaller than the sum of its proper divisors (2304667755072).

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

1064042561088 is a wasteful number, since it uses less digits than its factorization.

1064042561088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47366601 (or 47366585 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

Adding to 1064042561088 its reverse (8801652404601), we get a palindrome (9865694965689).

The spelling of 1064042561088 in words is "one trillion, sixty-four billion, forty-two million, five hundred sixty-one thousand, eighty-eight".