64150722705146 has 144 divisors (see below), whose sum is σ = 123312225778560. Its totient is φ = 24938067369600.

The previous prime is 64150722705103. The next prime is 64150722705187.

It is a happy number.

64150722705146 is nontrivially palindromic in base 10.

64150722705146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64150722705094 and 64150722705103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12978092351 + ... + 12978097293.

It is an arithmetic number, because the mean of its divisors is an integer number (856334901240).

Almost surely, 2^{64150722705146} is an apocalyptic number.

64150722705146 is a deficient number, since it is larger than the sum of its proper divisors (59161503073414).

64150722705146 is a wasteful number, since it uses less digits than its factorization.

64150722705146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201 (or 7183 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 64150722705146 in words is "sixty-four trillion, one hundred fifty billion, seven hundred twenty-two million, seven hundred five thousand, one hundred forty-six".