45838547738 has 4 divisors (see below), whose sum is σ = 68757821610. Its totient is φ = 22919273868.

The previous prime is 45838547731. The next prime is 45838547767. The reversal of 45838547738 is 83774583854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45615134929 + 223412809 = 213577^2 + 14947^2 .

It is not an unprimeable number, because it can be changed into a prime (45838547731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11459636933 + ... + 11459636936.

Almost surely, 2^45838547738 is an apocalyptic number.

45838547738 is a deficient number, since it is larger than the sum of its proper divisors (22919273872).

45838547738 is a wasteful number, since it uses less digits than its factorization.

45838547738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919273871.

The product of its digits is 90316800, while the sum is 62.

The spelling of 45838547738 in words is "forty-five billion, eight hundred thirty-eight million, five hundred forty-seven thousand, seven hundred thirty-eight".