10047366640637 has 4 divisors (see below), whose sum is σ = 10047397313436. Its totient is φ = 10047335967840.

The previous prime is 10047366640609. The next prime is 10047366640679. The reversal of 10047366640637 is 73604666374001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9691603301956 + 355763338681 = 3113134^2 + 596459^2 .

It is a cyclic number.

It is not a de Polignac number, because 10047366640637 - 2¹⁸ = 10047366378493 is a prime.

It is a super-2 number, since 2×10047366640637² (a number of 27 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 (10047366643637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14839688 + ... + 15501969.

It is an arithmetic number, because the mean of its divisors is an integer number (2511849328359).

Almost surely, 2^{10047366640637} is an apocalyptic number.

It is an amenable number.

10047366640637 is a deficient number, since it is larger than the sum of its proper divisors (30672799).

10047366640637 is an equidigital number, since it uses as much as digits as its factorization.

10047366640637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30672798.

The product of its (nonzero) digits is 9144576, while the sum is 53.

It can be divided in two parts, 1004736 and 6640637, that added together give a cube (7645373 = 197³).

The spelling of 10047366640637 in words is "ten trillion, forty-seven billion, three hundred sixty-six million, six hundred forty thousand, six hundred thirty-seven".