26457948646246 has 16 divisors (see below), whose sum is σ = 42739849039104. Its totient is φ = 12211336387584.

The previous prime is 26457948646231. The next prime is 26457948646249. The reversal of 26457948646246 is 64264684975462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26457948646249) 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, 21728251 + ... + 22913593.

It is an arithmetic number, because the mean of its divisors is an integer number (2671240564944).

Almost surely, 2^{26457948646246} is an apocalyptic number.

26457948646246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26457948646246 is a deficient number, since it is larger than the sum of its proper divisors (16281900392858).

26457948646246 is a wasteful number, since it uses less digits than its factorization.

26457948646246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043855.

The product of its digits is 3344302080, while the sum is 73.

The spelling of 26457948646246 in words is "twenty-six trillion, four hundred fifty-seven billion, nine hundred forty-eight million, six hundred forty-six thousand, two hundred forty-six".