64070207265 has 8 divisors (see below), whose sum is σ = 102512331648. Its totient is φ = 34170777200.

The previous prime is 64070207261. The next prime is 64070207293. The reversal of 64070207265 is 56270207046.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64070207265 - 2² = 64070207261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64070207261) by changing a digit.

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, 2135673561 + ... + 2135673590.

It is an arithmetic number, because the mean of its divisors is an integer number (12814041456).

Almost surely, 2^64070207265 is an apocalyptic number.

It is an amenable number.

64070207265 is a deficient number, since it is larger than the sum of its proper divisors (38442124383).

64070207265 is a wasteful number, since it uses less digits than its factorization.

64070207265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271347159.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 64070207265 in words is "sixty-four billion, seventy million, two hundred seven thousand, two hundred sixty-five".