24904896990 has 16 divisors (see below), whose sum is σ = 59771752848. Its totient is φ = 6641305856.

The previous prime is 24904896959. The next prime is 24904897049. The reversal of 24904896990 is 9969840942.

It is a super-2 number, since 2×24904896990² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 415081587 + ... + 415081646.

It is an arithmetic number, because the mean of its divisors is an integer number (3735734553).

Almost surely, 2^24904896990 is an apocalyptic number.

24904896990 is an abundant number, since it is smaller than the sum of its proper divisors (34866855858).

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

24904896990 is a wasteful number, since it uses less digits than its factorization.

24904896990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830163243.

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 24904896990 in words is "twenty-four billion, nine hundred four million, eight hundred ninety-six thousand, nine hundred ninety".