26464650546 has 16 divisors (see below), whose sum is σ = 53068960800. Its totient is φ = 8798273568.

The previous prime is 26464650473. The next prime is 26464650571. The reversal of 26464650546 is 64505646462.

It is a junction number, because it is equal to n+sod(n) for n = 26464650495 and 26464650504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5816691 + ... + 5821238.

It is an arithmetic number, because the mean of its divisors is an integer number (3316810050).

Almost surely, 2^26464650546 is an apocalyptic number.

26464650546 is an abundant number, since it is smaller than the sum of its proper divisors (26604310254).

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

26464650546 is a wasteful number, since it uses less digits than its factorization.

26464650546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638313.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 26464650546 in words is "twenty-six billion, four hundred sixty-four million, six hundred fifty thousand, five hundred forty-six".