2047078245 has 32 divisors (see below), whose sum is σ = 3401637120. Its totient is φ = 1049968640.

The previous prime is 2047078207. The next prime is 2047078261. The reversal of 2047078245 is 5428707402.

It is not a de Polignac number, because 2047078245 - 2²⁰ = 2046029669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102640 + ... + 120950.

It is an arithmetic number, because the mean of its divisors is an integer number (106301160).

Almost surely, 2^2047078245 is an apocalyptic number.

It is an amenable number.

2047078245 is a deficient number, since it is larger than the sum of its proper divisors (1354558875).

2047078245 is a wasteful number, since it uses less digits than its factorization.

2047078245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18605.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 2047078245 is about 45244.6487996094. The cubic root of 2047078245 is about 1269.7302928210.

The spelling of 2047078245 in words is "two billion, forty-seven million, seventy-eight thousand, two hundred forty-five".