1009350665064 has 384 divisors, whose sum is σ = 3249959731200. Its totient is φ = 277028398080.

The previous prime is 1009350665053. The next prime is 1009350665107. The reversal of 1009350665064 is 4605660539001.

1009350665064 is a `hidden beast` number, since 1 + 0 + 0 + 93 + 50 + 6 + 6 + 506 + 4 = 666.

It is a super-2 number, since 2×1009350665064² (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 95 ways as a sum of consecutive naturals, for example, 364780209 + ... + 364782975.

It is an arithmetic number, because the mean of its divisors is an integer number (8463436800).

Almost surely, 2^{1009350665064} is an apocalyptic number.

1009350665064 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 1009350665064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624979865600).

1009350665064 is an abundant number, since it is smaller than the sum of its proper divisors (2240609066136).

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

1009350665064 is a wasteful number, since it uses less digits than its factorization.

1009350665064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 1009350665064 in words is "one trillion, nine billion, three hundred fifty million, six hundred sixty-five thousand, sixty-four".