10206566240637 has 8 divisors (see below), whose sum is σ = 14655582294304. Its totient is φ = 6280963840368.

The previous prime is 10206566240557. The next prime is 10206566240653. The reversal of 10206566240637 is 73604266560201.

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

It is not a de Polignac number, because 10206566240637 - 2⁷ = 10206566240509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206566240657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130853413303 + ... + 130853413380.

It is an arithmetic number, because the mean of its divisors is an integer number (1831947786788).

Almost surely, 2^{10206566240637} is an apocalyptic number.

It is an amenable number.

10206566240637 is a deficient number, since it is larger than the sum of its proper divisors (4449016053667).

10206566240637 is a wasteful number, since it uses less digits than its factorization.

10206566240637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261706826699.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 10206566240637 in words is "ten trillion, two hundred six billion, five hundred sixty-six million, two hundred forty thousand, six hundred thirty-seven".