10406273557 has 4 divisors (see below), whose sum is σ = 10419497056. Its totient is φ = 10393050060.

The previous prime is 10406273513. The next prime is 10406273561. The reversal of 10406273557 is 75537260401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10406273557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406276557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6610569 + ... + 6612142.

It is an arithmetic number, because the mean of its divisors is an integer number (2604874264).

Almost surely, 2^10406273557 is an apocalyptic number.

It is an amenable number.

10406273557 is a deficient number, since it is larger than the sum of its proper divisors (13223499).

10406273557 is an equidigital number, since it uses as much as digits as its factorization.

10406273557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223498.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 10406273557 in words is "ten billion, four hundred six million, two hundred seventy-three thousand, five hundred fifty-seven".