10645260633550 has 192 divisors, whose sum is σ = 21929076449280. Its totient is φ = 3826671361920.

The previous prime is 10645260633503. The next prime is 10645260633551. The reversal of 10645260633550 is 5533606254601.

It is a super-2 number, since 2×10645260633550² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 10645260633550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645260633551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1704056527 + ... + 1704062773.

It is an arithmetic number, because the mean of its divisors is an integer number (114213939840).

Almost surely, 2^{10645260633550} is an apocalyptic number.

10645260633550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10645260633550 is an abundant number, since it is smaller than the sum of its proper divisors (11283815815730).

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

10645260633550 is a wasteful number, since it uses less digits than its factorization.

10645260633550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935 (or 6930 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 10645260633550 in words is "ten trillion, six hundred forty-five billion, two hundred sixty million, six hundred thirty-three thousand, five hundred fifty".