77613001048 has 32 divisors (see below), whose sum is σ = 167109336000. Its totient is φ = 33421865760.

The previous prime is 77613001001. The next prime is 77613001051. The reversal of 77613001048 is 84010031677.

It is a junction number, because it is equal to n+sod(n) for n = 77613000998 and 77613001016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23207958 + ... + 23211301.

It is an arithmetic number, because the mean of its divisors is an integer number (5222166750).

Almost surely, 2^77613001048 is an apocalyptic number.

It is an amenable number.

77613001048 is an abundant number, since it is smaller than the sum of its proper divisors (89496334952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77613001048 is a wasteful number, since it uses less digits than its factorization.

77613001048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46419295 (or 46419291 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 77613001048 in words is "seventy-seven billion, six hundred thirteen million, one thousand, forty-eight".