64350750245 has 8 divisors (see below), whose sum is σ = 78308519040. Its totient is φ = 50755521040.

The previous prime is 64350750227. The next prime is 64350750283. The reversal of 64350750245 is 54205705346.

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

It is not a de Polignac number, because 64350750245 - 2²⁸ = 64082314789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90634505 + ... + 90635214.

It is an arithmetic number, because the mean of its divisors is an integer number (9788564880).

Almost surely, 2^64350750245 is an apocalyptic number.

It is an amenable number.

64350750245 is a deficient number, since it is larger than the sum of its proper divisors (13957768795).

64350750245 is a wasteful number, since it uses less digits than its factorization.

64350750245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181269795.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 64350750245 in words is "sixty-four billion, three hundred fifty million, seven hundred fifty thousand, two hundred forty-five".