26115031479454 has 16 divisors (see below), whose sum is σ = 39228940095840. Its totient is φ = 13038719188320.

The previous prime is 26115031479349. The next prime is 26115031479461. The reversal of 26115031479454 is 45497413051162.

It is a happy number.

It is a congruent number.

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, 52033332 + ... + 52532824.

It is an arithmetic number, because the mean of its divisors is an integer number (2451808755990).

Almost surely, 2^{26115031479454} is an apocalyptic number.

26115031479454 is a deficient number, since it is larger than the sum of its proper divisors (13113908616386).

26115031479454 is a wasteful number, since it uses less digits than its factorization.

26115031479454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537075.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 26115031479454 in words is "twenty-six trillion, one hundred fifteen billion, thirty-one million, four hundred seventy-nine thousand, four hundred fifty-four".