545717148626 has 12 divisors (see below), whose sum is σ = 886386730122. Its totient is φ = 251869453056.

The previous prime is 545717148617. The next prime is 545717148653. The reversal of 545717148626 is 626841717545.

It can be written as a sum of positive squares in 3 ways, for example, as 88179896401 + 457537252225 = 296951^2 + 676415^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 807273551 + ... + 807274226.

Almost surely, 2^545717148626 is an apocalyptic number.

545717148626 is a deficient number, since it is larger than the sum of its proper divisors (340669581496).

545717148626 is a wasteful number, since it uses less digits than its factorization.

545717148626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614547805 (or 1614547792 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 545717148626 in words is "five hundred forty-five billion, seven hundred seventeen million, one hundred forty-eight thousand, six hundred twenty-six".