77350922730 has 64 divisors (see below), whose sum is σ = 206728848000. Its totient is φ = 20580940800.

The previous prime is 77350922717. The next prime is 77350922791. The reversal of 77350922730 is 3722905377.

77350922730 is a `hidden beast` number, since 7 + 73 + 509 + 2 + 2 + 73 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197796 + ... + 440255.

It is an arithmetic number, because the mean of its divisors is an integer number (3230138250).

Almost surely, 2^77350922730 is an apocalyptic number.

77350922730 is an abundant number, since it is smaller than the sum of its proper divisors (129377925270).

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

77350922730 is a wasteful number, since it uses less digits than its factorization.

77350922730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638516 (or 638510 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The spelling of 77350922730 in words is "seventy-seven billion, three hundred fifty million, nine hundred twenty-two thousand, seven hundred thirty".