26454352653 has 32 divisors (see below), whose sum is σ = 40645670400. Its totient is φ = 16984997568.

The previous prime is 26454352651. The next prime is 26454352663. The reversal of 26454352653 is 35625345462.

26454352653 is a `hidden beast` number, since 2 + 6 + 4 + 543 + 52 + 6 + 53 = 666.

It is not a de Polignac number, because 26454352653 - 2¹ = 26454352651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26454352599 and 26454352608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26454352651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268300 + ... + 353402.

It is an arithmetic number, because the mean of its divisors is an integer number (1270177200).

Almost surely, 2^26454352653 is an apocalyptic number.

It is an amenable number.

26454352653 is a deficient number, since it is larger than the sum of its proper divisors (14191317747).

26454352653 is a wasteful number, since it uses less digits than its factorization.

26454352653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85538 (or 85532 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

The spelling of 26454352653 in words is "twenty-six billion, four hundred fifty-four million, three hundred fifty-two thousand, six hundred fifty-three".