26472604653 has 32 divisors (see below), whose sum is σ = 44644193280. Its totient is φ = 15346433520.

The previous prime is 26472604649. The next prime is 26472604661. The reversal of 26472604653 is 35640627462.

26472604653 is a `hidden beast` number, since 2 + 64 + 72 + 60 + 465 + 3 = 666.

It is not a de Polignac number, because 26472604653 - 2² = 26472604649 is a prime.

It is a super-2 number, since 2×26472604653² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26472604599 and 26472604608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26472604643) 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, 1930851 + ... + 1944512.

It is an arithmetic number, because the mean of its divisors is an integer number (1395131040).

Almost surely, 2^26472604653 is an apocalyptic number.

26472604653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26472604653 is a deficient number, since it is larger than the sum of its proper divisors (18171588627).

26472604653 is a wasteful number, since it uses less digits than its factorization.

26472604653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875406 (or 3875400 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 26472604653 in words is "twenty-six billion, four hundred seventy-two million, six hundred four thousand, six hundred fifty-three".