26026400554 has 16 divisors (see below), whose sum is σ = 48672749376. Its totient is φ = 10140156000.

The previous prime is 26026400549. The next prime is 26026400567. The reversal of 26026400554 is 45500462062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84501147 + ... + 84501454.

It is an arithmetic number, because the mean of its divisors is an integer number (3042046836).

Almost surely, 2^26026400554 is an apocalyptic number.

26026400554 is a deficient number, since it is larger than the sum of its proper divisors (22646348822).

26026400554 is a wasteful number, since it uses less digits than its factorization.

26026400554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169002621.

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 26026 and 400554, that multiplied together give a square (10424818404 = 102102²).

The spelling of 26026400554 in words is "twenty-six billion, twenty-six million, four hundred thousand, five hundred fifty-four".