5298785690490 has 96 divisors (see below), whose sum is σ = 14287899225600. Its totient is φ = 1412930101824.

The previous prime is 5298785690449. The next prime is 5298785690503. The reversal of 5298785690490 is 940965878925.

5298785690490 is a `hidden beast` number, since 5 + 2 + 9 + 8 + 78 + 5 + 69 + 0 + 490 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52435092 + ... + 52536048.

It is an arithmetic number, because the mean of its divisors is an integer number (148832283600).

Almost surely, 2^{5298785690490} is an apocalyptic number.

5298785690490 is an abundant number, since it is smaller than the sum of its proper divisors (8989113535110).

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

5298785690490 is a wasteful number, since it uses less digits than its factorization.

5298785690490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122578 (or 122566 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 72.

The spelling of 5298785690490 in words is "five trillion, two hundred ninety-eight billion, seven hundred eighty-five million, six hundred ninety thousand, four hundred ninety".