2496861771 has 16 divisors (see below), whose sum is σ = 3382980384. Its totient is φ = 1637858304.

The previous prime is 2496861767. The next prime is 2496861781. The reversal of 2496861771 is 1771686942.

It is not a de Polignac number, because 2496861771 - 2² = 2496861767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2496861721) 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, 25545 + ... + 75141.

It is an arithmetic number, because the mean of its divisors is an integer number (211436274).

Almost surely, 2^2496861771 is an apocalyptic number.

2496861771 is a deficient number, since it is larger than the sum of its proper divisors (886118613).

2496861771 is a wasteful number, since it uses less digits than its factorization.

2496861771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49870.

The product of its digits is 1016064, while the sum is 51.

The square root of 2496861771 is about 49968.6078553325. The cubic root of 2496861771 is about 1356.6406729004.

The spelling of 2496861771 in words is "two billion, four hundred ninety-six million, eight hundred sixty-one thousand, seven hundred seventy-one".