26913671464 has 16 divisors (see below), whose sum is σ = 50469804000. Its totient is φ = 13455057072.

The previous prime is 26913671461. The next prime is 26913671483. The reversal of 26913671464 is 46417631962.

It is not an unprimeable number, because it can be changed into a prime (26913671461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156892 + ... + 280075.

It is an arithmetic number, because the mean of its divisors is an integer number (3154362750).

Almost surely, 2^26913671464 is an apocalyptic number.

It is an amenable number.

26913671464 is a deficient number, since it is larger than the sum of its proper divisors (23556132536).

26913671464 is a wasteful number, since it uses less digits than its factorization.

26913671464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444672 (or 444668 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The spelling of 26913671464 in words is "twenty-six billion, nine hundred thirteen million, six hundred seventy-one thousand, four hundred sixty-four".