307742489792 has 28 divisors (see below), whose sum is σ = 611252204976. Its totient is φ = 153726186240.

The previous prime is 307742489731. The next prime is 307742489801. The reversal of 307742489792 is 297984247703.

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 3 ways as a sum of consecutive naturals, for example, 2198108 + ... + 2333915.

It is an arithmetic number, because the mean of its divisors is an integer number (21830435892).

Almost surely, 2^307742489792 is an apocalyptic number.

307742489792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

307742489792 is a deficient number, since it is larger than the sum of its proper divisors (303509715184).

307742489792 is a wasteful number, since it uses less digits than its factorization.

307742489792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533096 (or 4533086 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 307742489792 in words is "three hundred seven billion, seven hundred forty-two million, four hundred eighty-nine thousand, seven hundred ninety-two".