77036511678047 has 8 divisors (see below), whose sum is σ = 82068065708160. Its totient is φ = 72102657726360.

The previous prime is 77036511678029. The next prime is 77036511678059. The reversal of 77036511678047 is 74087611563077.

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

It is not a de Polignac number, because 77036511678047 - 2¹² = 77036511673951 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 (77036511678097) 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, 24425017979 + ... + 24425021132.

It is an arithmetic number, because the mean of its divisors is an integer number (10258508213520).

Almost surely, 2^{77036511678047} is an apocalyptic number.

77036511678047 is a deficient number, since it is larger than the sum of its proper divisors (5031554030113).

77036511678047 is a wasteful number, since it uses less digits than its factorization.

77036511678047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48850039213.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 77036511678047 in words is "seventy-seven trillion, thirty-six billion, five hundred eleven million, six hundred seventy-eight thousand, forty-seven".