77700530376 has 48 divisors (see below), whose sum is σ = 240501643200. Its totient is φ = 22200151392.

The previous prime is 77700530339. The next prime is 77700530447. The reversal of 77700530376 is 67303500777.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77083356 + ... + 77084363.

It is an arithmetic number, because the mean of its divisors is an integer number (5010450900).

Almost surely, 2^77700530376 is an apocalyptic number.

It is an amenable number.

77700530376 is an abundant number, since it is smaller than the sum of its proper divisors (162801112824).

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

77700530376 is a wasteful number, since it uses less digits than its factorization.

77700530376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154167738 (or 154167731 counting only the distinct ones).

The product of its (nonzero) digits is 648270, while the sum is 45.

The spelling of 77700530376 in words is "seventy-seven billion, seven hundred million, five hundred thirty thousand, three hundred seventy-six".