10455646406 has 64 divisors (see below), whose sum is σ = 17312641920. Its totient is φ = 4720573440.

The previous prime is 10455646403. The next prime is 10455646441. The reversal of 10455646406 is 60464655401.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10455646403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18771080 + ... + 18771636.

It is an arithmetic number, because the mean of its divisors is an integer number (270510030).

Almost surely, 2^10455646406 is an apocalyptic number.

10455646406 is a deficient number, since it is larger than the sum of its proper divisors (6856995514).

10455646406 is a wasteful number, since it uses less digits than its factorization.

10455646406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 10455646406 in words is "ten billion, four hundred fifty-five million, six hundred forty-six thousand, four hundred six".