64186353030048 has 48 divisors (see below), whose sum is σ = 168523768195776. Its totient is φ = 21391058439680.

The previous prime is 64186353029977. The next prime is 64186353030127. The reversal of 64186353030048 is 84003035368146.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 68163861 + ... + 69099092.

It is an arithmetic number, because the mean of its divisors is an integer number (3510911837412).

Almost surely, 2^{64186353030048} is an apocalyptic number.

It is an amenable number.

64186353030048 is an abundant number, since it is smaller than the sum of its proper divisors (104337415165728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64186353030048 is a wasteful number, since it uses less digits than its factorization.

64186353030048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137267837 (or 137267829 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 64186353030048 in words is "sixty-four trillion, one hundred eighty-six billion, three hundred fifty-three million, thirty thousand, forty-eight".