10257195386418 has 32 divisors (see below), whose sum is σ = 20856660368064. Its totient is φ = 3362197082112.

The previous prime is 10257195386407. The next prime is 10257195386467. The reversal of 10257195386418 is 81468359175201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21878455 + ... + 22342362.

It is an arithmetic number, because the mean of its divisors is an integer number (651770636502).

It is a 3-persistent number, because k⋅10257195386418 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{10257195386418} is an apocalyptic number.

10257195386418 is an abundant number, since it is smaller than the sum of its proper divisors (10599464981646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10257195386418 is a wasteful number, since it uses less digits than its factorization.

10257195386418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44221466.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 10257195386418 in words is "ten trillion, two hundred fifty-seven billion, one hundred ninety-five million, three hundred eighty-six thousand, four hundred eighteen".