307563943049 has 24 divisors (see below), whose sum is σ = 342440680680. Its totient is φ = 275996160000.

The previous prime is 307563943039. The next prime is 307563943109. The reversal of 307563943049 is 940349365703.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109955244025 + 197608699024 = 331595^2 + 444532^2 .

It is not a de Polignac number, because 307563943049 - 2¹⁶ = 307563877513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (307563943039) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6448409 + ... + 6495929.

It is an arithmetic number, because the mean of its divisors is an integer number (14268361695).

Almost surely, 2^307563943049 is an apocalyptic number.

It is an amenable number.

307563943049 is a deficient number, since it is larger than the sum of its proper divisors (34876737631).

307563943049 is a wasteful number, since it uses less digits than its factorization.

307563943049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48233 (or 48222 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 53.

The spelling of 307563943049 in words is "three hundred seven billion, five hundred sixty-three million, nine hundred forty-three thousand, forty-nine".