2920744085 has 8 divisors (see below), whose sum is σ = 4005591936. Its totient is φ = 2002795920.

The previous prime is 2920744039. The next prime is 2920744093. The reversal of 2920744085 is 5804470292.

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

It is a de Polignac number, because none of the positive numbers 2^k-2920744085 is a prime.

It is a Duffinian number.

It is a congruent 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, 41724881 + ... + 41724950.

It is an arithmetic number, because the mean of its divisors is an integer number (500698992).

Almost surely, 2^2920744085 is an apocalyptic number.

It is an amenable number.

2920744085 is a deficient number, since it is larger than the sum of its proper divisors (1084847851).

2920744085 is an equidigital number, since it uses as much as digits as its factorization.

2920744085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83449843.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2920744085 is about 54043.9088612214. The cubic root of 2920744085 is about 1429.4352971041.

The spelling of 2920744085 in words is "two billion, nine hundred twenty million, seven hundred forty-four thousand, eighty-five".