1676342545 has 16 divisors (see below), whose sum is σ = 2242045440. Its totient is φ = 1195755264.

The previous prime is 1676342539. The next prime is 1676342611. The reversal of 1676342545 is 5452436761.

It is a cyclic number.

It is not a de Polignac number, because 1676342545 - 2¹⁵ = 1676309777 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 517377 + ... + 520606.

It is an arithmetic number, because the mean of its divisors is an integer number (140127840).

Almost surely, 2^1676342545 is an apocalyptic number.

It is an amenable number.

1676342545 is a deficient number, since it is larger than the sum of its proper divisors (565702895).

1676342545 is a wasteful number, since it uses less digits than its factorization.

1676342545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038024.

The product of its digits is 604800, while the sum is 43.

The square root of 1676342545 is about 40943.1623717563. The cubic root of 1676342545 is about 1187.9210801436.

The spelling of 1676342545 in words is "one billion, six hundred seventy-six million, three hundred forty-two thousand, five hundred forty-five".