745150675578 has 64 divisors (see below), whose sum is σ = 1546292643840. Its totient is φ = 239103845568.

The previous prime is 745150675559. The next prime is 745150675601. The reversal of 745150675578 is 875576051547.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96731275 + ... + 96738977.

It is an arithmetic number, because the mean of its divisors is an integer number (24160822560).

Almost surely, 2^745150675578 is an apocalyptic number.

745150675578 is an abundant number, since it is smaller than the sum of its proper divisors (801141968262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745150675578 is a wasteful number, since it uses less digits than its factorization.

745150675578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323.

The product of its (nonzero) digits is 41160000, while the sum is 60.

The spelling of 745150675578 in words is "seven hundred forty-five billion, one hundred fifty million, six hundred seventy-five thousand, five hundred seventy-eight".