102637745226865 has 8 divisors (see below), whose sum is σ = 123167835992448. Its totient is φ = 82108501701360.

The previous prime is 102637745226829. The next prime is 102637745226959. The reversal of 102637745226865 is 568622547736201.

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

It is not a de Polignac number, because 102637745226865 - 2¹⁷ = 102637745095793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102637745226797 and 102637745226806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211543471 + ... + 212028100.

It is an arithmetic number, because the mean of its divisors is an integer number (15395979499056).

Almost surely, 2^{102637745226865} is an apocalyptic number.

It is an amenable number.

102637745226865 is a deficient number, since it is larger than the sum of its proper divisors (20530090765583).

102637745226865 is an equidigital number, since it uses as much as digits as its factorization.

102637745226865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423620039.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 102637745226865 in words is "one hundred two trillion, six hundred thirty-seven billion, seven hundred forty-five million, two hundred twenty-six thousand, eight hundred sixty-five".