26490070466485 has 64 divisors (see below), whose sum is σ = 35621941847040. Its totient is φ = 18806440181760.

The previous prime is 26490070466449. The next prime is 26490070466527. The reversal of 26490070466485 is 58466407009462.

It is a happy number.

It is not a de Polignac number, because 26490070466485 - 2¹⁹ = 26490069942197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1122781849 + ... + 1122805441.

It is an arithmetic number, because the mean of its divisors is an integer number (556592841360).

Almost surely, 2^{26490070466485} is an apocalyptic number.

It is an amenable number.

26490070466485 is a deficient number, since it is larger than the sum of its proper divisors (9131871380555).

26490070466485 is a wasteful number, since it uses less digits than its factorization.

26490070466485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31798.

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 26490070466485 in words is "twenty-six trillion, four hundred ninety billion, seventy million, four hundred sixty-six thousand, four hundred eighty-five".