77106871000 has 32 divisors (see below), whose sum is σ = 180430080480. Its totient is φ = 30842748000.

The previous prime is 77106870961. The next prime is 77106871001. The reversal of 77106871000 is 17860177.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77106871001) 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 7 ways as a sum of consecutive naturals, for example, 38552436 + ... + 38554435.

It is an arithmetic number, because the mean of its divisors is an integer number (5638440015).

Almost surely, 2^77106871000 is an apocalyptic number.

It is an amenable number.

77106871000 is an abundant number, since it is smaller than the sum of its proper divisors (103323209480).

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

77106871000 is a wasteful number, since it uses less digits than its factorization.

77106871000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77106892 (or 77106878 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 37.

The spelling of 77106871000 in words is "seventy-seven billion, one hundred six million, eight hundred seventy-one thousand".