77009394037 has 8 divisors (see below), whose sum is σ = 77539717440. Its totient is φ = 76479338400.

The previous prime is 77009394017. The next prime is 77009394071. The reversal of 77009394037 is 73049390077.

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

It is a cyclic number.

It is not a de Polignac number, because 77009394037 - 2¹⁵ = 77009361269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77009394017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528378 + ... + 658180.

It is an arithmetic number, because the mean of its divisors is an integer number (9692464680).

Almost surely, 2^77009394037 is an apocalyptic number.

It is an amenable number.

77009394037 is a deficient number, since it is larger than the sum of its proper divisors (530323403).

77009394037 is a wasteful number, since it uses less digits than its factorization.

77009394037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133883.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The spelling of 77009394037 in words is "seventy-seven billion, nine million, three hundred ninety-four thousand, thirty-seven".