1064313868940 has 96 divisors (see below), whose sum is σ = 2566999970304. Its totient is φ = 363104985600.

The previous prime is 1064313868939. The next prime is 1064313868987. The reversal of 1064313868940 is 498683134601.

It is a super-2 number, since 2×1064313868940² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25810379 + ... + 25851581.

It is an arithmetic number, because the mean of its divisors is an integer number (26739583024).

Almost surely, 2^{1064313868940} is an apocalyptic number.

1064313868940 is a gapful number since it is divisible by the number (10) 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 1064313868940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283499985152).

1064313868940 is an abundant number, since it is smaller than the sum of its proper divisors (1502686101364).

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

1064313868940 is a wasteful number, since it uses less digits than its factorization.

1064313868940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42127 (or 42125 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 1064313868940 in words is "one trillion, sixty-four billion, three hundred thirteen million, eight hundred sixty-eight thousand, nine hundred forty".