77307036537406 has 8 divisors (see below), whose sum is σ = 124880597483544. Its totient is φ = 35680170709560.

The previous prime is 77307036537403. The next prime is 77307036537407. The reversal of 77307036537406 is 60473563070377.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77307036537403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486673779540 + ... + 1486673779591.

It is an arithmetic number, because the mean of its divisors is an integer number (15610074685443).

Almost surely, 2^{77307036537406} is an apocalyptic number.

77307036537406 is a deficient number, since it is larger than the sum of its proper divisors (47573560946138).

77307036537406 is a wasteful number, since it uses less digits than its factorization.

77307036537406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973347559146.

The product of its (nonzero) digits is 46675440, while the sum is 58.

The spelling of 77307036537406 in words is "seventy-seven trillion, three hundred seven billion, thirty-six million, five hundred thirty-seven thousand, four hundred six".