24420396906 has 12 divisors (see below), whose sum is σ = 52910860002. Its totient is φ = 8140132296.

The previous prime is 24420396881. The next prime is 24420396919. The reversal of 24420396906 is 60969302442.

It can be written as a sum of positive squares in only one way, i.e., 17906454225 + 6513942681 = 133815^2 + 80709^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678344341 + ... + 678344376.

Almost surely, 2^24420396906 is an apocalyptic number.

24420396906 is an abundant number, since it is smaller than the sum of its proper divisors (28490463096).

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

24420396906 is a wasteful number, since it uses less digits than its factorization.

24420396906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356688725 (or 1356688722 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 24420396906 in words is "twenty-four billion, four hundred twenty million, three hundred ninety-six thousand, nine hundred six".