2704886947945 has 16 divisors (see below), whose sum is σ = 3994909954560. Its totient is φ = 1712104265664.

The previous prime is 2704886947943. The next prime is 2704886948021. The reversal of 2704886947945 is 5497496884072.

It is not a de Polignac number, because 2704886947945 - 2¹ = 2704886947943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2704886947943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2972402785 + ... + 2972403694.

It is an arithmetic number, because the mean of its divisors is an integer number (249681872160).

Almost surely, 2^{2704886947945} is an apocalyptic number.

It is an amenable number.

2704886947945 is a deficient number, since it is larger than the sum of its proper divisors (1290023006615).

2704886947945 is a wasteful number, since it uses less digits than its factorization.

2704886947945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944806504.

The product of its (nonzero) digits is 975421440, while the sum is 73.

The spelling of 2704886947945 in words is "two trillion, seven hundred four billion, eight hundred eighty-six million, nine hundred forty-seven thousand, nine hundred forty-five".