10927021405 has 8 divisors (see below), whose sum is σ = 13883744952. Its totient is φ = 8227404288.

The previous prime is 10927021393. The next prime is 10927021459. The reversal of 10927021405 is 50412072901.

It can be written as a sum of positive squares in 4 ways, for example, as 742780516 + 10184240889 = 27254^2 + 100917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10927021405 - 2⁵ = 10927021373 is a prime.

It is a Duffinian 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, 64276512 + ... + 64276681.

It is an arithmetic number, because the mean of its divisors is an integer number (1735468119).

Almost surely, 2^10927021405 is an apocalyptic number.

It is an amenable number.

10927021405 is a deficient number, since it is larger than the sum of its proper divisors (2956723547).

10927021405 is a wasteful number, since it uses less digits than its factorization.

10927021405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128553215.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 10927021405 in words is "ten billion, nine hundred twenty-seven million, twenty-one thousand, four hundred five".