26406002246 has 32 divisors (see below), whose sum is σ = 42978630240. Its totient is φ = 12167399712.

The previous prime is 26406002201. The next prime is 26406002257. The reversal of 26406002246 is 64220060462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2864681 + ... + 2873883.

It is an arithmetic number, because the mean of its divisors is an integer number (1343082195).

Almost surely, 2^26406002246 is an apocalyptic number.

26406002246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26406002246 is a deficient number, since it is larger than the sum of its proper divisors (16572627994).

26406002246 is an equidigital number, since it uses as much as digits as its factorization.

26406002246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897 (or 9871 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 26406002246 in words is "twenty-six billion, four hundred six million, two thousand, two hundred forty-six".