135637448362 has 32 divisors (see below), whose sum is σ = 219924330192. Its totient is φ = 62368510464.

The previous prime is 135637448321. The next prime is 135637448363. The reversal of 135637448362 is 263844736531.

It can be written as a sum of positive squares in 8 ways, for example, as 27929428641 + 107708019721 = 167121^2 + 328189^2 .

It is not an unprimeable number, because it can be changed into a prime (135637448363) 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, 18895318 + ... + 18902494.

Almost surely, 2^135637448362 is an apocalyptic number.

135637448362 is a deficient number, since it is larger than the sum of its proper divisors (84286881830).

135637448362 is a wasteful number, since it uses less digits than its factorization.

135637448362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9802.

The product of its digits is 8709120, while the sum is 52.

The spelling of 135637448362 in words is "one hundred thirty-five billion, six hundred thirty-seven million, four hundred forty-eight thousand, three hundred sixty-two".