10645505000 has 160 divisors (see below), whose sum is σ = 27028848000. Its totient is φ = 3906144000.

The previous prime is 10645504999. The next prime is 10645505027. The reversal of 10645505000 is 50554601.

It is a super-2 number, since 2×10645505000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12934589 + ... + 12935411.

It is an arithmetic number, because the mean of its divisors is an integer number (168930300).

Almost surely, 2^10645505000 is an apocalyptic number.

10645505000 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 10645505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13514424000).

10645505000 is an abundant number, since it is smaller than the sum of its proper divisors (16383343000).

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

10645505000 is a wasteful number, since it uses less digits than its factorization.

10645505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 10645505000 in words is "ten billion, six hundred forty-five million, five hundred five thousand".