307700006648 has 32 divisors (see below), whose sum is σ = 607339660800. Its totient is φ = 145743751008.

The previous prime is 307700006639. The next prime is 307700006683. The reversal of 307700006648 is 846600007703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909465 + ... + 3013367.

It is an arithmetic number, because the mean of its divisors is an integer number (18979364400).

Almost surely, 2^307700006648 is an apocalyptic number.

307700006648 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

307700006648 is a deficient number, since it is larger than the sum of its proper divisors (299639654152).

307700006648 is a wasteful number, since it uses less digits than its factorization.

307700006648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123411 (or 123407 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 307700006648 in words is "three hundred seven billion, seven hundred million, six thousand, six hundred forty-eight".