8740361538 has 56 divisors (see below), whose sum is σ = 20813163948. Its totient is φ = 2742066432.

The previous prime is 8740361477. The next prime is 8740361579. The reversal of 8740361538 is 8351630478.

8740361538 is a `hidden beast` number, since 87 + 4 + 0 + 36 + 1 + 538 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7413726609 + 1326634929 = 86103^2 + 36423^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8740361493 and 8740361502.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 151531 + ... + 201102.

Almost surely, 2^8740361538 is an apocalyptic number.

8740361538 is an abundant number, since it is smaller than the sum of its proper divisors (12072802410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8740361538 is a wasteful number, since it uses less digits than its factorization.

8740361538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352670 (or 352655 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8740361538 is about 93489.9007272978. The cubic root of 8740361538 is about 2059.8857461690.

The spelling of 8740361538 in words is "eight billion, seven hundred forty million, three hundred sixty-one thousand, five hundred thirty-eight".