249622006908 has 24 divisors (see below), whose sum is σ = 582459432912. Its totient is φ = 83206180864.

The previous prime is 249622006903. The next prime is 249622006913. The reversal of 249622006908 is 809600226942.

It is a happy number.

249622006908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (249622006903) and next prime (249622006913).

It is a super-2 number, since 2×249622006908² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249622006901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586866 + ... + 1737062.

It is an arithmetic number, because the mean of its divisors is an integer number (24269143038).

Almost surely, 2^249622006908 is an apocalyptic number.

It is an amenable number.

249622006908 is an abundant number, since it is smaller than the sum of its proper divisors (332837426004).

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

249622006908 is a wasteful number, since it uses less digits than its factorization.

249622006908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288701 (or 288699 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 249622006908 in words is "two hundred forty-nine billion, six hundred twenty-two million, six thousand, nine hundred eight".