10520256094544 has 160 divisors (see below), whose sum is σ = 24909872332800. Its totient is φ = 4206959285760.

The previous prime is 10520256094519. The next prime is 10520256094547. The reversal of 10520256094544 is 44549065202501.

It is a super-2 number, since 2×10520256094544² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520256094547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73128317 + ... + 73272035.

It is an arithmetic number, because the mean of its divisors is an integer number (155686702080).

Almost surely, 2^{10520256094544} is an apocalyptic number.

10520256094544 is a gapful number since it is divisible by the number (14) 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 10520256094544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12454936166400).

10520256094544 is an abundant number, since it is smaller than the sum of its proper divisors (14389616238256).

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

10520256094544 is a wasteful number, since it uses less digits than its factorization.

10520256094544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144521 (or 144515 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 10520256094544 in words is "ten trillion, five hundred twenty billion, two hundred fifty-six million, ninety-four thousand, five hundred forty-four".