26264650436 has 24 divisors (see below), whose sum is σ = 47288220000. Its totient is φ = 12759100992.

The previous prime is 26264650427. The next prime is 26264650439. The reversal of 26264650436 is 63405646262.

It is not an unprimeable number, because it can be changed into a prime (26264650439) 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, 651686 + ... + 690813.

It is an arithmetic number, because the mean of its divisors is an integer number (1970342500).

Almost surely, 2^26264650436 is an apocalyptic number.

It is an amenable number.

26264650436 is a deficient number, since it is larger than the sum of its proper divisors (21023569564).

26264650436 is a wasteful number, since it uses less digits than its factorization.

26264650436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342643 (or 1342641 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 26264650436 in words is "twenty-six billion, two hundred sixty-four million, six hundred fifty thousand, four hundred thirty-six".