26954619193845 has 48 divisors (see below), whose sum is σ = 53501972090112. Its totient is φ = 12297614319360.

The previous prime is 26954619193829. The next prime is 26954619193871. The reversal of 26954619193845 is 54839191645962.

26954619193845 is a `hidden beast` number, since 2 + 6 + 9 + 5 + 461 + 91 + 9 + 38 + 45 = 666.

It is not a de Polignac number, because 26954619193845 - 2⁴ = 26954619193829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84901416 + ... + 85218305.

It is an arithmetic number, because the mean of its divisors is an integer number (1114624418544).

Almost surely, 2^{26954619193845} is an apocalyptic number.

It is an amenable number.

26954619193845 is a deficient number, since it is larger than the sum of its proper divisors (26547352896267).

26954619193845 is a wasteful number, since it uses less digits than its factorization.

26954619193845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170120242 (or 170120239 counting only the distinct ones).

The product of its digits is 503884800, while the sum is 72.

The spelling of 26954619193845 in words is "twenty-six trillion, nine hundred fifty-four billion, six hundred nineteen million, one hundred ninety-three thousand, eight hundred forty-five".