766624121037161 has 8 divisors (see below), whose sum is σ = 766917942016704. Its totient is φ = 766330349288400.

The previous prime is 766624121037121. The next prime is 766624121037199. The reversal of 766624121037161 is 161730121426667.

766624121037161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766624121037161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766624121037101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18857486 + ... + 43460936.

It is an arithmetic number, because the mean of its divisors is an integer number (95864742752088).

Almost surely, 2^{766624121037161} is an apocalyptic number.

It is an amenable number.

766624121037161 is a deficient number, since it is larger than the sum of its proper divisors (293820979543).

766624121037161 is a wasteful number, since it uses less digits than its factorization.

766624121037161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24615391.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 766624121037161 in words is "seven hundred sixty-six trillion, six hundred twenty-four billion, one hundred twenty-one million, thirty-seven thousand, one hundred sixty-one".