1064019312880 has 40 divisors (see below), whose sum is σ = 2474090924832. Its totient is φ = 425565398784.

The previous prime is 1064019312847. The next prime is 1064019312883. The reversal of 1064019312880 is 882139104601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1064019312880² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064019312883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154357 + ... + 1466923.

Almost surely, 2^{1064019312880} is an apocalyptic number.

1064019312880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064019312880 is an abundant number, since it is smaller than the sum of its proper divisors (1410071611952).

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

1064019312880 is a wasteful number, since it uses less digits than its factorization.

1064019312880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322713 (or 1322707 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 1064019312880 in words is "one trillion, sixty-four billion, nineteen million, three hundred twelve thousand, eight hundred eighty".