64258195052 has 6 divisors (see below), whose sum is σ = 112451841348. Its totient is φ = 32129097524.

The previous prime is 64258195051. The next prime is 64258195117. The reversal of 64258195052 is 25059185246.

It is a junction number, because it is equal to n+sod(n) for n = 64258194988 and 64258195006.

It is not an unprimeable number, because it can be changed into a prime (64258195051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032274378 + ... + 8032274385.

It is an arithmetic number, because the mean of its divisors is an integer number (18741973558).

Almost surely, 2^64258195052 is an apocalyptic number.

It is an amenable number.

64258195052 is a deficient number, since it is larger than the sum of its proper divisors (48193646296).

64258195052 is a wasteful number, since it uses less digits than its factorization.

64258195052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16064548767 (or 16064548765 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 64258195052 in words is "sixty-four billion, two hundred fifty-eight million, one hundred ninety-five thousand, fifty-two".