10047738581 has 8 divisors (see below), whose sum is σ = 10091003328. Its totient is φ = 10004500000.

The previous prime is 10047738559. The next prime is 10047738641. The reversal of 10047738581 is 18583774001.

10047738581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10047738581 - 2¹⁸ = 10047476437 is a prime.

It is a super-2 number, since 2×10047738581² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10047738521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339361 + ... + 1346841.

It is an arithmetic number, because the mean of its divisors is an integer number (1261375416).

Almost surely, 2^10047738581 is an apocalyptic number.

It is an amenable number.

10047738581 is a deficient number, since it is larger than the sum of its proper divisors (43264747).

10047738581 is an equidigital number, since it uses as much as digits as its factorization.

10047738581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13083.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 10047738581 in words is "ten billion, forty-seven million, seven hundred thirty-eight thousand, five hundred eighty-one".