26004151020436 has 6 divisors (see below), whose sum is σ = 45507264285770. Its totient is φ = 13002075510216.

The previous prime is 26004151020413. The next prime is 26004151020437. The reversal of 26004151020436 is 63402015140062.

It can be written as a sum of positive squares in only one way, i.e., 19658759792400 + 6345391228036 = 4433820^2 + 2519006^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26004151020437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250518877551 + ... + 3250518877558.

Almost surely, 2^{26004151020436} is an apocalyptic number.

It is an amenable number.

26004151020436 is a deficient number, since it is larger than the sum of its proper divisors (19503113265334).

26004151020436 is a wasteful number, since it uses less digits than its factorization.

26004151020436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501037755113 (or 6501037755111 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 26004151020436 its reverse (63402015140062), we get a palindrome (89406166160498).

The spelling of 26004151020436 in words is "twenty-six trillion, four billion, one hundred fifty-one million, twenty thousand, four hundred thirty-six".