4572772979785 has 8 divisors (see below), whose sum is σ = 5530534880256. Its totient is φ = 3629413514160.

The previous prime is 4572772979743. The next prime is 4572772979791. The reversal of 4572772979785 is 5879792772754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4572772979785 - 2²¹ = 4572770882633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3600608011 + ... + 3600609280.

It is an arithmetic number, because the mean of its divisors is an integer number (691316860032).

Almost surely, 2^{4572772979785} is an apocalyptic number.

It is an amenable number.

4572772979785 is a deficient number, since it is larger than the sum of its proper divisors (957761900471).

4572772979785 is a wasteful number, since it uses less digits than its factorization.

4572772979785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201217423.

The product of its digits is 4356374400, while the sum is 79.

The spelling of 4572772979785 in words is "four trillion, five hundred seventy-two billion, seven hundred seventy-two million, nine hundred seventy-nine thousand, seven hundred eighty-five".