77630070007 has 12 divisors (see below), whose sum is σ = 90564630120. Its totient is φ = 66348287376.

The previous prime is 77630069989. The next prime is 77630070127. The reversal of 77630070007 is 70007003677.

It is not a de Polignac number, because 77630070007 - 2⁷ = 77630069879 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 (77630070307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2265832 + ... + 2299837.

It is an arithmetic number, because the mean of its divisors is an integer number (7547052510).

Almost surely, 2^77630070007 is an apocalyptic number.

77630070007 is a deficient number, since it is larger than the sum of its proper divisors (12934560113).

77630070007 is a wasteful number, since it uses less digits than its factorization.

77630070007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566030 (or 4566023 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 37.

The spelling of 77630070007 in words is "seventy-seven billion, six hundred thirty million, seventy thousand, seven".