77506717010 has 32 divisors (see below), whose sum is σ = 140441904000. Its totient is φ = 30796571520.

The previous prime is 77506717009. The next prime is 77506717019. The reversal of 77506717010 is 1071760577.

It is not an unprimeable number, because it can be changed into a prime (77506717019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200350 + ... + 1263270.

It is an arithmetic number, because the mean of its divisors is an integer number (4388809500).

Almost surely, 2^77506717010 is an apocalyptic number.

77506717010 is a deficient number, since it is larger than the sum of its proper divisors (62935186990).

77506717010 is a wasteful number, since it uses less digits than its factorization.

77506717010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63746.

The product of its (nonzero) digits is 72030, while the sum is 41.

The spelling of 77506717010 in words is "seventy-seven billion, five hundred six million, seven hundred seventeen thousand, ten".