77130376307 has 8 divisors (see below), whose sum is σ = 78593317200. Its totient is φ = 75667718880.

The previous prime is 77130376289. The next prime is 77130376313. The reversal of 77130376307 is 70367303177.

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 77130376307 - 2⁸ = 77130376051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77130376327) 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, 525632 + ... + 656162.

It is an arithmetic number, because the mean of its divisors is an integer number (9824164650).

Almost surely, 2^77130376307 is an apocalyptic number.

77130376307 is a deficient number, since it is larger than the sum of its proper divisors (1462940893).

77130376307 is a wasteful number, since it uses less digits than its factorization.

77130376307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141733.

The product of its (nonzero) digits is 388962, while the sum is 44.

The spelling of 77130376307 in words is "seventy-seven billion, one hundred thirty million, three hundred seventy-six thousand, three hundred seven".