5845381946 has 4 divisors (see below), whose sum is σ = 8768072922. Its totient is φ = 2922690972.

The previous prime is 5845381909. The next prime is 5845381967. The reversal of 5845381946 is 6491835485.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6491835485 = 5 ⋅1298367097.

It can be written as a sum of positive squares in only one way, i.e., 5830086025 + 15295921 = 76355^2 + 3911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461345485 + ... + 1461345488.

Almost surely, 2^5845381946 is an apocalyptic number.

5845381946 is a deficient number, since it is larger than the sum of its proper divisors (2922690976).

5845381946 is a wasteful number, since it uses less digits than its factorization.

5845381946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922690975.

The product of its digits is 4147200, while the sum is 53.

The square root of 5845381946 is about 76455.0975802137. The cubic root of 5845381946 is about 1801.3756917435.

The spelling of 5845381946 in words is "five billion, eight hundred forty-five million, three hundred eighty-one thousand, nine hundred forty-six".