26454505670 has 16 divisors (see below), whose sum is σ = 47620230480. Its totient is φ = 10581331104.

The previous prime is 26454505669. The next prime is 26454505739. The reversal of 26454505670 is 7650545462.

It is a congruent number.

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, 258236 + ... + 345824.

It is an arithmetic number, because the mean of its divisors is an integer number (2976264405).

Almost surely, 2^26454505670 is an apocalyptic number.

26454505670 is a deficient number, since it is larger than the sum of its proper divisors (21165724810).

26454505670 is a wasteful number, since it uses less digits than its factorization.

26454505670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117799.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 26454505670 in words is "twenty-six billion, four hundred fifty-four million, five hundred five thousand, six hundred seventy".