10256068470 has 64 divisors (see below), whose sum is σ = 25319879424. Its totient is φ = 2657665920.

The previous prime is 10256068453. The next prime is 10256068477. The reversal of 10256068470 is 7486065201.

It is a super-2 number, since 2×10256068470² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256068477) 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, 118129 + ... + 185651.

It is an arithmetic number, because the mean of its divisors is an integer number (395623116).

Almost surely, 2^10256068470 is an apocalyptic number.

10256068470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10256068470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12659939712).

10256068470 is an abundant number, since it is smaller than the sum of its proper divisors (15063810954).

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

10256068470 is a wasteful number, since it uses less digits than its factorization.

10256068470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67677.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 10256068470 in words is "ten billion, two hundred fifty-six million, sixty-eight thousand, four hundred seventy".