1964594942594 has 8 divisors (see below), whose sum is σ = 2996839743120. Its totient is φ = 965648361556.

The previous prime is 1964594942521. The next prime is 1964594942623. The reversal of 1964594942594 is 4952494954691.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8324554724 + ... + 8324554959.

It is an arithmetic number, because the mean of its divisors is an integer number (374604967890).

Almost surely, 2^{1964594942594} is an apocalyptic number.

1964594942594 is a deficient number, since it is larger than the sum of its proper divisors (1032244800526).

1964594942594 is a wasteful number, since it uses less digits than its factorization.

1964594942594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16649109744.

The product of its digits is 503884800, while the sum is 71.

The spelling of 1964594942594 in words is "one trillion, nine hundred sixty-four billion, five hundred ninety-four million, nine hundred forty-two thousand, five hundred ninety-four".