307650042993 has 16 divisors (see below), whose sum is σ = 410597778240. Its totient is φ = 204901272576.

The previous prime is 307650042971. The next prime is 307650043027. The reversal of 307650042993 is 399240056703.

It is a happy number.

It is not a de Polignac number, because 307650042993 - 2¹² = 307650038897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (307650042943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14142421 + ... + 14164157.

It is an arithmetic number, because the mean of its divisors is an integer number (25662361140).

Almost surely, 2^307650042993 is an apocalyptic number.

It is an amenable number.

307650042993 is a deficient number, since it is larger than the sum of its proper divisors (102947735247).

307650042993 is a wasteful number, since it uses less digits than its factorization.

307650042993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 307650042993 in words is "three hundred seven billion, six hundred fifty million, forty-two thousand, nine hundred ninety-three".