10487694417841 has 3 divisors (see below), whose sum is σ = 10487697656313. Its totient is φ = 10487691179370.

The previous prime is 10487694417763. The next prime is 10487694417847. The reversal of 10487694417841 is 14871449678401.

The square root of 10487694417841 is 3238471.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10487694417841 - 2¹⁵ = 10487694385073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10487694417847) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1619236 + ... + 4857706.

It is an arithmetic number, because the mean of its divisors is an integer number (3495899218771).

Almost surely, 2^{10487694417841} is an apocalyptic number.

10487694417841 is the 3238471-st square number.

10487694417841 is the 1619236-th centered octagonal number.

It is an amenable number.

10487694417841 is a deficient number, since it is larger than the sum of its proper divisors (3238472).

10487694417841 is an frugal number, since it uses more digits than its factorization.

10487694417841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476942 (or 3238471 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 64.

Multiplying 10487694417841 by its sum of digits (64), we get a square (671212442741824 = 25907768²).

The spelling of 10487694417841 in words is "ten trillion, four hundred eighty-seven billion, six hundred ninety-four million, four hundred seventeen thousand, eight hundred forty-one".