10523505493872 has 200 divisors, whose sum is σ = 35618750361216. Its totient is φ = 2936792121984.

The previous prime is 10523505493871. The next prime is 10523505493877. The reversal of 10523505493872 is 27839450532501.

10523505493872 is a `hidden beast` number, since 1 + 0 + 5 + 23 + 5 + 0 + 549 + 3 + 8 + 72 = 666.

It is a super-2 number, since 2×10523505493872² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523505493871) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13098258 + ... + 13878449.

Almost surely, 2^{10523505493872} is an apocalyptic number.

10523505493872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10523505493872 is an abundant number, since it is smaller than the sum of its proper divisors (25095244867344).

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

10523505493872 is a wasteful number, since it uses less digits than its factorization.

10523505493872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26976777 (or 26976762 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 10523505493872 in words is "ten trillion, five hundred twenty-three billion, five hundred five million, four hundred ninety-three thousand, eight hundred seventy-two".