77009850634 has 8 divisors (see below), whose sum is σ = 115518558240. Its totient is φ = 38503664556.

The previous prime is 77009850571. The next prime is 77009850683. The reversal of 77009850634 is 43605890077.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552084 + ... + 677359.

It is an arithmetic number, because the mean of its divisors is an integer number (14439819780).

Almost surely, 2^77009850634 is an apocalyptic number.

77009850634 is a deficient number, since it is larger than the sum of its proper divisors (38508707606).

77009850634 is a wasteful number, since it uses less digits than its factorization.

77009850634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260764.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 77009850634 in words is "seventy-seven billion, nine million, eight hundred fifty thousand, six hundred thirty-four".