76543725973 has 32 divisors (see below), whose sum is σ = 90934445952. Its totient is φ = 63513504000.

The previous prime is 76543725967. The next prime is 76543725977. The reversal of 76543725973 is 37952734567.

It is a cyclic number.

It is not a de Polignac number, because 76543725973 - 2⁵ = 76543725941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76543725977) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12663490 + ... + 12669532.

It is an arithmetic number, because the mean of its divisors is an integer number (2841701436).

Almost surely, 2^76543725973 is an apocalyptic number.

It is an amenable number.

76543725973 is a deficient number, since it is larger than the sum of its proper divisors (14390719979).

76543725973 is a wasteful number, since it uses less digits than its factorization.

76543725973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045.

The product of its digits is 33339600, while the sum is 58.

The spelling of 76543725973 in words is "seventy-six billion, five hundred forty-three million, seven hundred twenty-five thousand, nine hundred seventy-three".