26097111961954 has 16 divisors (see below), whose sum is σ = 42712952451840. Its totient is φ = 11859938223760.

The previous prime is 26097111961927. The next prime is 26097111961957. The reversal of 26097111961954 is 45916911179062.

It is a junction number, because it is equal to n+sod(n) for n = 26097111961892 and 26097111961901.

It is not an unprimeable number, because it can be changed into a prime (26097111961957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119157874 + ... + 119376685.

It is an arithmetic number, because the mean of its divisors is an integer number (2669559528240).

Almost surely, 2^{26097111961954} is an apocalyptic number.

26097111961954 is a deficient number, since it is larger than the sum of its proper divisors (16615840489886).

26097111961954 is a wasteful number, since it uses less digits than its factorization.

26097111961954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238539545.

The product of its (nonzero) digits is 7348320, while the sum is 61.

The spelling of 26097111961954 in words is "twenty-six trillion, ninety-seven billion, one hundred eleven million, nine hundred sixty-one thousand, nine hundred fifty-four".