786736586164 has 6 divisors (see below), whose sum is σ = 1376789025794. Its totient is φ = 393368293080.

The previous prime is 786736586137. The next prime is 786736586173. The reversal of 786736586164 is 461685637687.

It can be written as a sum of positive squares in only one way, i.e., 663084490000 + 123652096164 = 814300^2 + 351642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 786736586164.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 98342073267 + ... + 98342073274.

Almost surely, 2^786736586164 is an apocalyptic number.

It is an amenable number.

786736586164 is a deficient number, since it is larger than the sum of its proper divisors (590052439630).

786736586164 is a wasteful number, since it uses less digits than its factorization.

786736586164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196684146545 (or 196684146543 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 67.

The spelling of 786736586164 in words is "seven hundred eighty-six billion, seven hundred thirty-six million, five hundred eighty-six thousand, one hundred sixty-four".