26224867620 has 576 divisors, whose sum is σ = 97598592000. Its totient is φ = 5689958400.

The previous prime is 26224867583. The next prime is 26224867621. The reversal of 26224867620 is 2676842262.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (26224867621) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 173674545 + ... + 173674695.

It is an arithmetic number, because the mean of its divisors is an integer number (169442000).

Almost surely, 2^26224867620 is an apocalyptic number.

26224867620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26224867620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48799296000).

26224867620 is an abundant number, since it is smaller than the sum of its proper divisors (71373724380).

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

26224867620 is a wasteful number, since it uses less digits than its factorization.

26224867620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 26224867620 in words is "twenty-six billion, two hundred twenty-four million, eight hundred sixty-seven thousand, six hundred twenty".