64343015140424 has 16 divisors (see below), whose sum is σ = 121069454287920. Its totient is φ = 32057827330320.

The previous prime is 64343015140423. The next prime is 64343015140451. The reversal of 64343015140424 is 42404151034346.

It is not an unprimeable number, because it can be changed into a prime (64343015140423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14210027582 + ... + 14210032109.

It is an arithmetic number, because the mean of its divisors is an integer number (7566840892995).

Almost surely, 2^{64343015140424} is an apocalyptic number.

It is an amenable number.

64343015140424 is a deficient number, since it is larger than the sum of its proper divisors (56726439147496).

64343015140424 is a wasteful number, since it uses less digits than its factorization.

64343015140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28420059980 (or 28420059976 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 64343015140424 in words is "sixty-four trillion, three hundred forty-three billion, fifteen million, one hundred forty thousand, four hundred twenty-four".