26420451354346 has 16 divisors (see below), whose sum is σ = 45637944327360. Its totient is φ = 11236615079040.

The previous prime is 26420451354317. The next prime is 26420451354361. The reversal of 26420451354346 is 64345315402462.

It is a self number, because there is not a number n which added to its sum of digits gives 26420451354346.

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, 7202956551 + ... + 7202960218.

It is an arithmetic number, because the mean of its divisors is an integer number (2852371520460).

Almost surely, 2^{26420451354346} is an apocalyptic number.

26420451354346 is a deficient number, since it is larger than the sum of its proper divisors (19217492973014).

26420451354346 is a wasteful number, since it uses less digits than its factorization.

26420451354346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14405916909.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 26420451354346 in words is "twenty-six trillion, four hundred twenty billion, four hundred fifty-one million, three hundred fifty-four thousand, three hundred forty-six".