77129103162 has 16 divisors (see below), whose sum is σ = 154269444960. Its totient is φ = 25707827952.

The previous prime is 77129103127. The next prime is 77129103169. The reversal of 77129103162 is 26130192177.

It is a self number, because there is not a number n which added to its sum of digits gives 77129103162.

It is not an unprimeable number, because it can be changed into a prime (77129103169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377712 + ... + 544907.

It is an arithmetic number, because the mean of its divisors is an integer number (9641840310).

Almost surely, 2^77129103162 is an apocalyptic number.

77129103162 is an abundant number, since it is smaller than the sum of its proper divisors (77140341798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77129103162 is a wasteful number, since it uses less digits than its factorization.

77129103162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936557.

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 77129103162 in words is "seventy-seven billion, one hundred twenty-nine million, one hundred three thousand, one hundred sixty-two".