2736251138 has 4 divisors (see below), whose sum is σ = 4104376710. Its totient is φ = 1368125568.

The previous prime is 2736251137. The next prime is 2736251159. The reversal of 2736251138 is 8311526372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2288378569 + 447872569 = 47837^2 + 21163^2 .

It is not an unprimeable number, because it can be changed into a prime (2736251137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684062783 + ... + 684062786.

Almost surely, 2^2736251138 is an apocalyptic number.

2736251138 is a deficient number, since it is larger than the sum of its proper divisors (1368125572).

2736251138 is a wasteful number, since it uses less digits than its factorization.

2736251138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368125571.

The product of its digits is 60480, while the sum is 38.

The square root of 2736251138 is about 52309.1878927593. The cubic root of 2736251138 is about 1398.6809238870.

The spelling of 2736251138 in words is "two billion, seven hundred thirty-six million, two hundred fifty-one thousand, one hundred thirty-eight".