10509970406 has 12 divisors (see below), whose sum is σ = 17070928812. Its totient is φ = 4850755416.

The previous prime is 10509970399. The next prime is 10509970409. The reversal of 10509970406 is 60407990501.

It is a super-2 number, since 2×10509970406² (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 (10509970409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15546956 + ... + 15547631.

It is an arithmetic number, because the mean of its divisors is an integer number (1422577401).

Almost surely, 2^10509970406 is an apocalyptic number.

10509970406 is a deficient number, since it is larger than the sum of its proper divisors (6560958406).

10509970406 is a wasteful number, since it uses less digits than its factorization.

10509970406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31094615 (or 31094602 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 10509970406 in words is "ten billion, five hundred nine million, nine hundred seventy thousand, four hundred six".