77734137275327 has 8 divisors (see below), whose sum is σ = 83981142167664. Its totient is φ = 71525340364608.

The previous prime is 77734137275273. The next prime is 77734137275339. The reversal of 77734137275327 is 72357273143777.

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

It is not a de Polignac number, because 77734137275327 - 2¹⁰ = 77734137274303 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 (77734137275027) 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, 9551991173 + ... + 9551999310.

It is an arithmetic number, because the mean of its divisors is an integer number (10497642770958).

Almost surely, 2^{77734137275327} is an apocalyptic number.

77734137275327 is a deficient number, since it is larger than the sum of its proper divisors (6247004892337).

77734137275327 is a wasteful number, since it uses less digits than its factorization.

77734137275327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19103990809.

The product of its digits is 254121840, while the sum is 65.

The spelling of 77734137275327 in words is "seventy-seven trillion, seven hundred thirty-four billion, one hundred thirty-seven million, two hundred seventy-five thousand, three hundred twenty-seven".