77000830390 has 16 divisors (see below), whose sum is σ = 151201630800. Its totient is φ = 28000301920.

The previous prime is 77000830381. The next prime is 77000830391. The reversal of 77000830390 is 9303800077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77000830391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350003665 + ... + 350003884.

It is an arithmetic number, because the mean of its divisors is an integer number (9450101925).

Almost surely, 2^77000830390 is an apocalyptic number.

77000830390 is a deficient number, since it is larger than the sum of its proper divisors (74200800410).

77000830390 is a wasteful number, since it uses less digits than its factorization.

77000830390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700007567.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 77000830390 in words is "seventy-seven billion, eight hundred thirty thousand, three hundred ninety".