26115506432 has 18 divisors (see below), whose sum is σ = 52128999678. Its totient is φ = 13057753088.

The previous prime is 26115506413. The next prime is 26115506509. The reversal of 26115506432 is 23460551162.

It can be written as a sum of positive squares in only one way, i.e., 23597875456 + 2517630976 = 153616^2 + 50176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26115506392 and 26115506401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006593 + ... + 51007104.

Almost surely, 2^26115506432 is an apocalyptic number.

It is an amenable number.

26115506432 is a deficient number, since it is larger than the sum of its proper divisors (26013493246).

26115506432 is an equidigital number, since it uses as much as digits as its factorization.

26115506432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102013713 (or 102013699 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 26115506432 in words is "twenty-six billion, one hundred fifteen million, five hundred six thousand, four hundred thirty-two".