10646312502064 has 80 divisors (see below), whose sum is σ = 21928779468288. Its totient is φ = 4989826630656.

The previous prime is 10646312502037. The next prime is 10646312502101. The reversal of 10646312502064 is 46020521364601.

It is a super-2 number, since 2×10646312502064² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108756789 + ... + 108854635.

Almost surely, 2^{10646312502064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10646312502064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10964389734144).

10646312502064 is an abundant number, since it is smaller than the sum of its proper divisors (11282466966224).

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

10646312502064 is a wasteful number, since it uses less digits than its factorization.

10646312502064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99482 (or 99476 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 10646312502064 its reverse (46020521364601), we get a palindrome (56666833866665).

The spelling of 10646312502064 in words is "ten trillion, six hundred forty-six billion, three hundred twelve million, five hundred two thousand, sixty-four".