64550456026 has 64 divisors (see below), whose sum is σ = 118070369280. Its totient is φ = 25882617600.

The previous prime is 64550456023. The next prime is 64550456027. The reversal of 64550456026 is 62065405546.

It is a happy number.

64550456026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64550456026² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64550456021) 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, 1910536 + ... + 1944028.

It is an arithmetic number, because the mean of its divisors is an integer number (1844849520).

Almost surely, 2^64550456026 is an apocalyptic number.

64550456026 is a deficient number, since it is larger than the sum of its proper divisors (53519913254).

64550456026 is a wasteful number, since it uses less digits than its factorization.

64550456026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33679.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 64550456026 in words is "sixty-four billion, five hundred fifty million, four hundred fifty-six thousand, twenty-six".