10256954211904 has 21 divisors (see below), whose sum is σ = 20353694356411. Its totient is φ = 5128464295360.

The previous prime is 10256954211901. The next prime is 10256954211941. The reversal of 10256954211904 is 40911245965201.

It is a happy number.

The square root of 10256954211904 is 3202648.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10256954211901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25421019 + ... + 25821349.

Almost surely, 2^{10256954211904} is an apocalyptic number.

10256954211904 is the 3202648-th square number.

It is an amenable number.

10256954211904 is a deficient number, since it is larger than the sum of its proper divisors (10096740144507).

10256954211904 is an frugal number, since it uses more digits than its factorization.

10256954211904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800674 (or 400333 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

Multiplying 10256954211904 by its sum of digits (49), we get a square (502590756383296 = 22418536²).

The spelling of 10256954211904 in words is "ten trillion, two hundred fifty-six billion, nine hundred fifty-four million, two hundred eleven thousand, nine hundred four".