2947416441945 has 16 divisors (see below), whose sum is σ = 4964069797440. Its totient is φ = 1489220938944.

The previous prime is 2947416441889. The next prime is 2947416441961. The reversal of 2947416441945 is 5491446147492.

It is not a de Polignac number, because 2947416441945 - 2¹⁴ = 2947416425561 is a prime.

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, 5170905754 + ... + 5170906323.

It is an arithmetic number, because the mean of its divisors is an integer number (310254362340).

Almost surely, 2^{2947416441945} is an apocalyptic number.

It is an amenable number.

2947416441945 is a deficient number, since it is larger than the sum of its proper divisors (2016653355495).

2947416441945 is a wasteful number, since it uses less digits than its factorization.

2947416441945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341812104.

The product of its digits is 34836480, while the sum is 60.

The spelling of 2947416441945 in words is "two trillion, nine hundred forty-seven billion, four hundred sixteen million, four hundred forty-one thousand, nine hundred forty-five".