26446604460 has 48 divisors (see below), whose sum is σ = 74633588736. Its totient is φ = 6996894912.

The previous prime is 26446604449. The next prime is 26446604501. The reversal of 26446604460 is 6440664462.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727722 + ... + 1742961.

It is an arithmetic number, because the mean of its divisors is an integer number (1554866432).

Almost surely, 2^26446604460 is an apocalyptic number.

26446604460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26446604460 is an abundant number, since it is smaller than the sum of its proper divisors (48186984276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26446604460 is a wasteful number, since it uses less digits than its factorization.

26446604460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470822 (or 3470820 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 26446604460 in words is "twenty-six billion, four hundred forty-six million, six hundred four thousand, four hundred sixty".