1973564576832 has 56 divisors (see below), whose sum is σ = 5343158382496. Its totient is φ = 642555906048.

The previous prime is 1973564576821. The next prime is 1973564576843. The reversal of 1973564576832 is 2386754653791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1973564576821) and next prime (1973564576843).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119514793 + ... + 119531304.

Almost surely, 2^{1973564576832} is an apocalyptic number.

1973564576832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1973564576832 is an abundant number, since it is smaller than the sum of its proper divisors (3369593805664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1973564576832 is a wasteful number, since it uses less digits than its factorization.

1973564576832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239046155 (or 239046145 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 66.

The spelling of 1973564576832 in words is "one trillion, nine hundred seventy-three billion, five hundred sixty-four million, five hundred seventy-six thousand, eight hundred thirty-two".