10261400406 has 16 divisors (see below), whose sum is σ = 20550807984. Its totient is φ = 3415798944.

The previous prime is 10261400393. The next prime is 10261400411. The reversal of 10261400406 is 60400416201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162201 + ... + 1170996.

It is an arithmetic number, because the mean of its divisors is an integer number (1284425499).

Almost surely, 2^10261400406 is an apocalyptic number.

10261400406 is an abundant number, since it is smaller than the sum of its proper divisors (10289407578).

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

10261400406 is a wasteful number, since it uses less digits than its factorization.

10261400406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333935.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10261400406 its reverse (60400416201), we get a palindrome (70661816607).

The spelling of 10261400406 in words is "ten billion, two hundred sixty-one million, four hundred thousand, four hundred six".