1025108463166 has 4 divisors (see below), whose sum is σ = 1537662694752. Its totient is φ = 512554231582.

The previous prime is 1025108463149. The next prime is 1025108463191. The reversal of 1025108463166 is 6613648015201.

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

It is a super-2 number, since 2×1025108463166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256277115790 + ... + 256277115793.

It is an arithmetic number, because the mean of its divisors is an integer number (384415673688).

Almost surely, 2^{1025108463166} is an apocalyptic number.

1025108463166 is a deficient number, since it is larger than the sum of its proper divisors (512554231586).

1025108463166 is an equidigital number, since it uses as much as digits as its factorization.

1025108463166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512554231585.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 1025108463166 in words is "one trillion, twenty-five billion, one hundred eight million, four hundred sixty-three thousand, one hundred sixty-six".