10525666368 has 112 divisors (see below), whose sum is σ = 31937431680. Its totient is φ = 2996957184.

The previous prime is 10525666367. The next prime is 10525666381. The reversal of 10525666368 is 86366652501.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×10525666368² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (10525666367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380428 + ... + 407156.

It is an arithmetic number, because the mean of its divisors is an integer number (285155640).

Almost surely, 2^10525666368 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 10525666368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15968715840).

10525666368 is an abundant number, since it is smaller than the sum of its proper divisors (21411765312).

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

10525666368 is a wasteful number, since it uses less digits than its factorization.

10525666368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27044 (or 27034 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 10525666368 in words is "ten billion, five hundred twenty-five million, six hundred sixty-six thousand, three hundred sixty-eight".