77170706093 has 12 divisors (see below), whose sum is σ = 87196747680. Its totient is φ = 68137342416.

The previous prime is 77170706089. The next prime is 77170706101. The reversal of 77170706093 is 39060707177.

It is not a de Polignac number, because 77170706093 - 2² = 77170706089 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 (77170706023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9922883 + ... + 9930656.

It is an arithmetic number, because the mean of its divisors is an integer number (7266395640).

Almost surely, 2^77170706093 is an apocalyptic number.

It is an amenable number.

77170706093 is a deficient number, since it is larger than the sum of its proper divisors (10026041587).

77170706093 is a wasteful number, since it uses less digits than its factorization.

77170706093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19853588 (or 19853575 counting only the distinct ones).

The product of its (nonzero) digits is 388962, while the sum is 47.

The spelling of 77170706093 in words is "seventy-seven billion, one hundred seventy million, seven hundred six thousand, ninety-three".