307977436208 has 40 divisors (see below), whose sum is σ = 642653430048. Its totient is φ = 142133110272.

The previous prime is 307977436189. The next prime is 307977436229. The reversal of 307977436208 is 802634779703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327485 + ... + 3418787.

Almost surely, 2^307977436208 is an apocalyptic number.

It is an amenable number.

307977436208 is an abundant number, since it is smaller than the sum of its proper divisors (334675993840).

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

307977436208 is a wasteful number, since it uses less digits than its factorization.

307977436208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107541 (or 107535 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 307977436208 in words is "three hundred seven billion, nine hundred seventy-seven million, four hundred thirty-six thousand, two hundred eight".