45849515626 has 16 divisors (see below), whose sum is σ = 70991603496. Its totient is φ = 22191938496.

The previous prime is 45849515587. The next prime is 45849515651. The reversal of 45849515626 is 62651594854.

It is a happy number.

It is a Cunningham number, because it is equal to 214125²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 44923226401 + 926289225 = 211951^2 + 30435^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1557981 + ... + 1587136.

Almost surely, 2^45849515626 is an apocalyptic number.

45849515626 is a deficient number, since it is larger than the sum of its proper divisors (25142087870).

45849515626 is a wasteful number, since it uses less digits than its factorization.

45849515626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145353.

The product of its digits is 10368000, while the sum is 55.

The spelling of 45849515626 in words is "forty-five billion, eight hundred forty-nine million, five hundred fifteen thousand, six hundred twenty-six".