10456551646 has 8 divisors (see below), whose sum is σ = 15687102240. Its totient is φ = 5227517568.

The previous prime is 10456551643. The next prime is 10456551647. The reversal of 10456551646 is 64615565401.

10456551646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10456551643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361731 + ... + 389566.

It is an arithmetic number, because the mean of its divisors is an integer number (1960887780).

Almost surely, 2^10456551646 is an apocalyptic number.

10456551646 is a deficient number, since it is larger than the sum of its proper divisors (5230550594).

10456551646 is an equidigital number, since it uses as much as digits as its factorization.

10456551646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758258.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 10456551646 in words is "ten billion, four hundred fifty-six million, five hundred fifty-one thousand, six hundred forty-six".