26212432648 has 16 divisors (see below), whose sum is σ = 49152534480. Its totient is φ = 13105090128.

The previous prime is 26212432637. The next prime is 26212432657. The reversal of 26212432648 is 84623421262.

It is a self number, because there is not a number n which added to its sum of digits gives 26212432648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37390 + ... + 231997.

It is an arithmetic number, because the mean of its divisors is an integer number (3072033405).

Almost surely, 2^26212432648 is an apocalyptic number.

It is an amenable number.

26212432648 is a deficient number, since it is larger than the sum of its proper divisors (22940101832).

26212432648 is a wasteful number, since it uses less digits than its factorization.

26212432648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281556 (or 281552 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The spelling of 26212432648 in words is "twenty-six billion, two hundred twelve million, four hundred thirty-two thousand, six hundred forty-eight".