26011451378 has 16 divisors (see below), whose sum is σ = 42623418240. Its totient is φ = 11806935600.

The previous prime is 26011451377. The next prime is 26011451393. The reversal of 26011451378 is 87315411062.

It is not an unprimeable number, because it can be changed into a prime (26011451377) 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, 806393 + ... + 838028.

It is an arithmetic number, because the mean of its divisors is an integer number (2663963640).

Almost surely, 2^26011451378 is an apocalyptic number.

26011451378 is a deficient number, since it is larger than the sum of its proper divisors (16611966862).

26011451378 is a wasteful number, since it uses less digits than its factorization.

26011451378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645153.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 26011451378 in words is "twenty-six billion, eleven million, four hundred fifty-one thousand, three hundred seventy-eight".