2665246827 has 16 divisors (see below), whose sum is σ = 3685847040. Its totient is φ = 1711060512.

The previous prime is 2665246811. The next prime is 2665246841. The reversal of 2665246827 is 7286425662.

It is not a de Polignac number, because 2665246827 - 2⁴ = 2665246811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2665246807) 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, 6673 + ... + 73314.

It is an arithmetic number, because the mean of its divisors is an integer number (230365440).

Almost surely, 2^2665246827 is an apocalyptic number.

2665246827 is a deficient number, since it is larger than the sum of its proper divisors (1020600213).

2665246827 is a wasteful number, since it uses less digits than its factorization.

2665246827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80402.

The product of its digits is 1935360, while the sum is 48.

The square root of 2665246827 is about 51626.0285805523. The cubic root of 2665246827 is about 1386.4763895476.

The spelling of 2665246827 in words is "two billion, six hundred sixty-five million, two hundred forty-six thousand, eight hundred twenty-seven".