77136376070311 has 4 divisors (see below), whose sum is σ = 78400906825624. Its totient is φ = 75871845315000.

The previous prime is 77136376070297. The next prime is 77136376070317. The reversal of 77136376070311 is 11307067363177.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77136376070311 - 2¹⁷ = 77136375939239 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 (77136376070317) 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, 632265377565 + ... + 632265377686.

It is an arithmetic number, because the mean of its divisors is an integer number (19600226706406).

Almost surely, 2^{77136376070311} is an apocalyptic number.

77136376070311 is a deficient number, since it is larger than the sum of its proper divisors (1264530755313).

77136376070311 is a wasteful number, since it uses less digits than its factorization.

77136376070311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264530755312.

The product of its (nonzero) digits is 2333772, while the sum is 52.

The spelling of 77136376070311 in words is "seventy-seven trillion, one hundred thirty-six billion, three hundred seventy-six million, seventy thousand, three hundred eleven".