85764348260377 has 4 divisors (see below), whose sum is σ = 88530940139776. Its totient is φ = 82997756380980.

The previous prime is 85764348260363. The next prime is 85764348260401. The reversal of 85764348260377 is 77306284346758.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85764348260377 - 2⁷ = 85764348260249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85764348264377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383295939653 + ... + 1383295939714.

It is an arithmetic number, because the mean of its divisors is an integer number (22132735034944).

Almost surely, 2^{85764348260377} is an apocalyptic number.

It is an amenable number.

85764348260377 is a deficient number, since it is larger than the sum of its proper divisors (2766591879399).

85764348260377 is a wasteful number, since it uses less digits than its factorization.

85764348260377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766591879398.

The product of its (nonzero) digits is 1137991680, while the sum is 70.

The spelling of 85764348260377 in words is "eighty-five trillion, seven hundred sixty-four billion, three hundred forty-eight million, two hundred sixty thousand, three hundred seventy-seven".