26142078951 has 12 divisors (see below), whose sum is σ = 37776396528. Its totient is φ = 17420845344.

The previous prime is 26142078923. The next prime is 26142078973. The reversal of 26142078951 is 15987024162.

26142078951 is a `hidden beast` number, since 2 + 614 + 20 + 7 + 8 + 9 + 5 + 1 = 666.

It is not a de Polignac number, because 26142078951 - 2¹⁴ = 26142062567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26142078897 and 26142078906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142070951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577590 + ... + 621203.

It is an arithmetic number, because the mean of its divisors is an integer number (3148033044).

Almost surely, 2^26142078951 is an apocalyptic number.

26142078951 is a deficient number, since it is larger than the sum of its proper divisors (11634317577).

26142078951 is a wasteful number, since it uses less digits than its factorization.

26142078951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201222 (or 1201219 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 26142078951 in words is "twenty-six billion, one hundred forty-two million, seventy-eight thousand, nine hundred fifty-one".