2736361731 has 16 divisors (see below), whose sum is σ = 3660640256. Its totient is φ = 1818174816.

The previous prime is 2736361709. The next prime is 2736361759. The reversal of 2736361731 is 1371636372.

It is a happy number.

It is not a de Polignac number, because 2736361731 - 2⁵ = 2736361699 is a prime.

It is a super-2 number, since 2×2736361731² = 14975351045762632722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2736361731.

It is not an unprimeable number, because it can be changed into a prime (2736361031) 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, 1644606 + ... + 1646268.

It is an arithmetic number, because the mean of its divisors is an integer number (228790016).

Almost surely, 2^2736361731 is an apocalyptic number.

2736361731 is a deficient number, since it is larger than the sum of its proper divisors (924278525).

2736361731 is a wasteful number, since it uses less digits than its factorization.

2736361731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162.

The product of its digits is 95256, while the sum is 39.

The square root of 2736361731 is about 52310.2449908237. The cubic root of 2736361731 is about 1398.6997674589.

The spelling of 2736361731 in words is "two billion, seven hundred thirty-six million, three hundred sixty-one thousand, seven hundred thirty-one".