77700371007 has 16 divisors (see below), whose sum is σ = 118595643392. Its totient is φ = 44327057760.

The previous prime is 77700370991. The next prime is 77700371027. The reversal of 77700371007 is 70017300777.

It is not a de Polignac number, because 77700371007 - 2⁴ = 77700370991 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 (77700371027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3035044 + ... + 3060537.

It is an arithmetic number, because the mean of its divisors is an integer number (7412227712).

Almost surely, 2^77700371007 is an apocalyptic number.

77700371007 is a deficient number, since it is larger than the sum of its proper divisors (40895272385).

77700371007 is a wasteful number, since it uses less digits than its factorization.

77700371007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096198.

The product of its (nonzero) digits is 50421, while the sum is 39.

The spelling of 77700371007 in words is "seventy-seven billion, seven hundred million, three hundred seventy-one thousand, seven".