26520413042465 has 8 divisors (see below), whose sum is σ = 32053448857920. Its totient is φ = 21063694962672.

The previous prime is 26520413042429. The next prime is 26520413042491. The reversal of 26520413042465 is 56424031402562.

It is a happy number.

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 26520413042465 - 2¹⁶ = 26520412976929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19079433149 + ... + 19079434538.

It is an arithmetic number, because the mean of its divisors is an integer number (4006681107240).

Almost surely, 2^{26520413042465} is an apocalyptic number.

It is an amenable number.

26520413042465 is a deficient number, since it is larger than the sum of its proper divisors (5533035815455).

26520413042465 is a wasteful number, since it uses less digits than its factorization.

26520413042465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38158867831.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 26520413042465 in words is "twenty-six trillion, five hundred twenty billion, four hundred thirteen million, forty-two thousand, four hundred sixty-five".