10134403205520 has 640 divisors, whose sum is σ = 35257583370240. Its totient is φ = 2387441571840.

The previous prime is 10134403205501. The next prime is 10134403205701. The reversal of 10134403205520 is 2550230443101.

It is a super-2 number, since 2×10134403205520² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5314316407 + ... + 5314318313.

It is an arithmetic number, because the mean of its divisors is an integer number (55089974016).

Almost surely, 2^{10134403205520} is an apocalyptic number.

10134403205520 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 10134403205520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17628791685120).

10134403205520 is an abundant number, since it is smaller than the sum of its proper divisors (25123180164720).

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

10134403205520 is a wasteful number, since it uses less digits than its factorization.

10134403205520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2397 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 10134403205520 its reverse (2550230443101), we get a palindrome (12684633648621).

The spelling of 10134403205520 in words is "ten trillion, one hundred thirty-four billion, four hundred three million, two hundred five thousand, five hundred twenty".