2047864495 has 24 divisors (see below), whose sum is σ = 2592263808. Its totient is φ = 1551451200.

The previous prime is 2047864471. The next prime is 2047864531. The reversal of 2047864495 is 5944687402.

It is not a de Polignac number, because 2047864495 - 2⁵ = 2047864463 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 23 ways as a sum of consecutive naturals, for example, 339405 + ... + 345385.

It is an arithmetic number, because the mean of its divisors is an integer number (108010992).

Almost surely, 2^2047864495 is an apocalyptic number.

2047864495 is a deficient number, since it is larger than the sum of its proper divisors (544399313).

2047864495 is an equidigital number, since it uses as much as digits as its factorization.

2047864495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111 (or 6064 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 2047864495 is about 45253.3368382929. The cubic root of 2047864495 is about 1269.8928330428.

The spelling of 2047864495 in words is "two billion, forty-seven million, eight hundred sixty-four thousand, four hundred ninety-five".