26543052654 has 16 divisors (see below), whose sum is σ = 53096024448. Its totient is φ = 8846031032.

The previous prime is 26543052643. The next prime is 26543052659. The reversal of 26543052654 is 45625034562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26543052659) 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, 378282 + ... + 442925.

It is an arithmetic number, because the mean of its divisors is an integer number (3318501528).

Almost surely, 2^26543052654 is an apocalyptic number.

26543052654 is an abundant number, since it is smaller than the sum of its proper divisors (26552971794).

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

26543052654 is a wasteful number, since it uses less digits than its factorization.

26543052654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826599.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 26543052654 in words is "twenty-six billion, five hundred forty-three million, fifty-two thousand, six hundred fifty-four".