77133627662 has 48 divisors (see below), whose sum is σ = 145199941632. Its totient is φ = 30084556320.

The previous prime is 77133627581. The next prime is 77133627671. The reversal of 77133627662 is 26672633177.

It is a self number, because there is not a number n which added to its sum of digits gives 77133627662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61598 + ... + 397569.

It is an arithmetic number, because the mean of its divisors is an integer number (3024998784).

Almost surely, 2^77133627662 is an apocalyptic number.

77133627662 is a deficient number, since it is larger than the sum of its proper divisors (68066313970).

77133627662 is a wasteful number, since it uses less digits than its factorization.

77133627662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459273 (or 459260 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 50.

The spelling of 77133627662 in words is "seventy-seven billion, one hundred thirty-three million, six hundred twenty-seven thousand, six hundred sixty-two".