10129557326 has 16 divisors (see below), whose sum is σ = 17366254080. Its totient is φ = 4340914200.

The previous prime is 10129557313. The next prime is 10129557331. The reversal of 10129557326 is 62375592101.

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, 323135 + ... + 353093.

It is an arithmetic number, because the mean of its divisors is an integer number (1085390880).

Almost surely, 2^10129557326 is an apocalyptic number.

10129557326 is a deficient number, since it is larger than the sum of its proper divisors (7236696754).

10129557326 is a wasteful number, since it uses less digits than its factorization.

10129557326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54119.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 10129557326 in words is "ten billion, one hundred twenty-nine million, five hundred fifty-seven thousand, three hundred twenty-six".