146005346644 has 12 divisors (see below), whose sum is σ = 256205569984. Its totient is φ = 72803755224.

The previous prime is 146005346551. The next prime is 146005346731. The reversal of 146005346644 is 446643500641.

146005346644 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 2×146005346644² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146005346644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49727874 + ... + 49730809.

Almost surely, 2^146005346644 is an apocalyptic number.

It is an amenable number.

146005346644 is a deficient number, since it is larger than the sum of its proper divisors (110200223340).

146005346644 is a wasteful number, since it uses less digits than its factorization.

146005346644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99459054 (or 99459052 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 146005346644 in words is "one hundred forty-six billion, five million, three hundred forty-six thousand, six hundred forty-four".