26001542453 has 8 divisors (see below), whose sum is σ = 26232679872. Its totient is φ = 25771303456.

The previous prime is 26001542387. The next prime is 26001542461. The reversal of 26001542453 is 35424510062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26001542453 - 2⁸ = 26001542197 is a prime.

It is a super-2 number, since 2×26001542453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26001542153) 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, 166400 + ... + 282297.

It is an arithmetic number, because the mean of its divisors is an integer number (3279084984).

Almost surely, 2^26001542453 is an apocalyptic number.

It is an amenable number.

26001542453 is a deficient number, since it is larger than the sum of its proper divisors (231137419).

26001542453 is a wasteful number, since it uses less digits than its factorization.

26001542453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449211.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 26001542453 in words is "twenty-six billion, one million, five hundred forty-two thousand, four hundred fifty-three".