64882070195 has 16 divisors (see below), whose sum is σ = 80476143840. Its totient is φ = 50189395200.

The previous prime is 64882070191. The next prime is 64882070233. The reversal of 64882070195 is 59107028846.

It is not a de Polignac number, because 64882070195 - 2² = 64882070191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64882070191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784786 + ... + 1820775.

It is an arithmetic number, because the mean of its divisors is an integer number (5029758990).

Almost surely, 2^64882070195 is an apocalyptic number.

64882070195 is a deficient number, since it is larger than the sum of its proper divisors (15594073645).

64882070195 is a wasteful number, since it uses less digits than its factorization.

64882070195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605686.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 64882070195 in words is "sixty-four billion, eight hundred eighty-two million, seventy thousand, one hundred ninety-five".