4578726061745 has 16 divisors (see below), whose sum is σ = 5994992469888. Its totient is φ = 3329413808640.

The previous prime is 4578726061711. The next prime is 4578726061759. The reversal of 4578726061745 is 5471606278754.

It is not a de Polignac number, because 4578726061745 - 2²⁰ = 4578725013169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6784709 + ... + 7428978.

It is an arithmetic number, because the mean of its divisors is an integer number (374687029368).

Almost surely, 2^{4578726061745} is an apocalyptic number.

It is an amenable number.

4578726061745 is a deficient number, since it is larger than the sum of its proper divisors (1416266408143).

4578726061745 is a wasteful number, since it uses less digits than its factorization.

4578726061745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14219560.

The product of its (nonzero) digits is 79027200, while the sum is 62.

The spelling of 4578726061745 in words is "four trillion, five hundred seventy-eight billion, seven hundred twenty-six million, sixty-one thousand, seven hundred forty-five".