26141649464 has 16 divisors (see below), whose sum is σ = 56017820400. Its totient is φ = 11203564032.

The previous prime is 26141649439. The next prime is 26141649493. The reversal of 26141649464 is 46494614162.

It is a congruent number.

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, 233407529 + ... + 233407640.

It is an arithmetic number, because the mean of its divisors is an integer number (3501113775).

Almost surely, 2^26141649464 is an apocalyptic number.

It is an amenable number.

26141649464 is an abundant number, since it is smaller than the sum of its proper divisors (29876170936).

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

26141649464 is a wasteful number, since it uses less digits than its factorization.

26141649464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466815182 (or 466815178 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The spelling of 26141649464 in words is "twenty-six billion, one hundred forty-one million, six hundred forty-nine thousand, four hundred sixty-four".