1964118895 has 16 divisors (see below), whose sum is σ = 2376511488. Its totient is φ = 1558300960.

The previous prime is 1964118883. The next prime is 1964118973. The reversal of 1964118895 is 5988114691.

It is not a de Polignac number, because 1964118895 - 2⁹ = 1964118383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328422 + ... + 334348.

It is an arithmetic number, because the mean of its divisors is an integer number (148531968).

Almost surely, 2^1964118895 is an apocalyptic number.

1964118895 is a deficient number, since it is larger than the sum of its proper divisors (412392593).

1964118895 is a wasteful number, since it uses less digits than its factorization.

1964118895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470.

The product of its digits is 622080, while the sum is 52.

The square root of 1964118895 is about 44318.3810060792. The cubic root of 1964118895 is about 1252.3409773897.

The spelling of 1964118895 in words is "one billion, nine hundred sixty-four million, one hundred eighteen thousand, eight hundred ninety-five".