26494920153 has 32 divisors (see below), whose sum is σ = 42304416000. Its totient is φ = 16291715328.

The previous prime is 26494920149. The next prime is 26494920161. The reversal of 26494920153 is 35102949462.

26494920153 is a `hidden beast` number, since 2 + 6 + 4 + 9 + 492 + 0 + 153 = 666.

It is not a de Polignac number, because 26494920153 - 2² = 26494920149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26494920099 and 26494920108.

It is not an unprimeable number, because it can be changed into a prime (26494920113) 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, 426148 + ... + 484346.

It is an arithmetic number, because the mean of its divisors is an integer number (1322013000).

Almost surely, 2^26494920153 is an apocalyptic number.

It is an amenable number.

26494920153 is a deficient number, since it is larger than the sum of its proper divisors (15809495847).

26494920153 is a wasteful number, since it uses less digits than its factorization.

26494920153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59518 (or 59512 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 26494920153 in words is "twenty-six billion, four hundred ninety-four million, nine hundred twenty thousand, one hundred fifty-three".