2256402026654 has 8 divisors (see below), whose sum is σ = 3384624290808. Its totient is φ = 1128193929720.

The previous prime is 2256402026653. The next prime is 2256402026707. The reversal of 2256402026654 is 4566202046522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256402026653) 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 3 ways as a sum of consecutive naturals, for example, 3134252 + ... + 3786335.

It is an arithmetic number, because the mean of its divisors is an integer number (423078036351).

Almost surely, 2^{2256402026654} is an apocalyptic number.

2256402026654 is a deficient number, since it is larger than the sum of its proper divisors (1128222264154).

2256402026654 is a wasteful number, since it uses less digits than its factorization.

2256402026654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083610.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 2256402026654 in words is "two trillion, two hundred fifty-six billion, four hundred two million, twenty-six thousand, six hundred fifty-four".