76952372785109 has 16 divisors (see below), whose sum is σ = 82491214510848. Its totient is φ = 71597391478272.

The previous prime is 76952372785021. The next prime is 76952372785159. The reversal of 76952372785109 is 90158727325967.

It is a cyclic number.

It is not a de Polignac number, because 76952372785109 - 2²⁴ = 76952356007893 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 (76952372785159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9465212 + ... + 15604325.

It is an arithmetic number, because the mean of its divisors is an integer number (5155700906928).

Almost surely, 2^{76952372785109} is an apocalyptic number.

It is an amenable number.

76952372785109 is a deficient number, since it is larger than the sum of its proper divisors (5538841725739).

76952372785109 is a wasteful number, since it uses less digits than its factorization.

76952372785109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25073204.

The product of its (nonzero) digits is 400075200, while the sum is 71.

The spelling of 76952372785109 in words is "seventy-six trillion, nine hundred fifty-two billion, three hundred seventy-two million, seven hundred eighty-five thousand, one hundred nine".