10256412820454 has 16 divisors (see below), whose sum is σ = 15420941514000. Its totient is φ = 5116102032384.

The previous prime is 10256412820453. The next prime is 10256412820523. The reversal of 10256412820454 is 45402821465201.

It is a super-2 number, since 2×10256412820454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256412820453) 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, 6002549 + ... + 7519535.

It is an arithmetic number, because the mean of its divisors is an integer number (963808844625).

Almost surely, 2^{10256412820454} is an apocalyptic number.

10256412820454 is a deficient number, since it is larger than the sum of its proper divisors (5164528693546).

10256412820454 is a wasteful number, since it uses less digits than its factorization.

10256412820454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524967.

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 10256412820454 in words is "ten trillion, two hundred fifty-six billion, four hundred twelve million, eight hundred twenty thousand, four hundred fifty-four".