48156741637 has 2 divisors, whose sum is σ = 48156741638. Its totient is φ = 48156741636.

The previous prime is 48156741629. The next prime is 48156741667. The reversal of 48156741637 is 73614765184.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29473679041 + 18683062596 = 171679^2 + 136686^2 .

It is a cyclic number.

It is not a de Polignac number, because 48156741637 - 2³ = 48156741629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48156741667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24078370818 + 24078370819.

It is an arithmetic number, because the mean of its divisors is an integer number (24078370819).

Almost surely, 2^48156741637 is an apocalyptic number.

It is an amenable number.

48156741637 is a deficient number, since it is larger than the sum of its proper divisors (1).

48156741637 is an equidigital number, since it uses as much as digits as its factorization.

48156741637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The spelling of 48156741637 in words is "forty-eight billion, one hundred fifty-six million, seven hundred forty-one thousand, six hundred thirty-seven".