26629447460 has 48 divisors (see below), whose sum is σ = 69720739200. Its totient is φ = 8300087040.

The previous prime is 26629447441. The next prime is 26629447543. The reversal of 26629447460 is 6474492662.

It is a junction number, because it is equal to n+sod(n) for n = 26629447399 and 26629447408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8644385 + ... + 8647464.

It is an arithmetic number, because the mean of its divisors is an integer number (1452515400).

Almost surely, 2^26629447460 is an apocalyptic number.

26629447460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26629447460 is an abundant number, since it is smaller than the sum of its proper divisors (43091291740).

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

26629447460 is a wasteful number, since it uses less digits than its factorization.

26629447460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17291876 (or 17291874 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 26629447460 in words is "twenty-six billion, six hundred twenty-nine million, four hundred forty-seven thousand, four hundred sixty".