990366619704 has 256 divisors, whose sum is σ = 3222483886080. Its totient is φ = 245945694720.

The previous prime is 990366619699. The next prime is 990366619709. The reversal of 990366619704 is 407916663099.

990366619704 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 (990366619699) and next prime (990366619709).

It is a super-2 number, since 2×990366619704² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990366619709) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145062739 + ... + 145069565.

It is an arithmetic number, because the mean of its divisors is an integer number (12587827680).

Almost surely, 2^990366619704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 990366619704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611241943040).

990366619704 is an abundant number, since it is smaller than the sum of its proper divisors (2232117266376).

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

990366619704 is a wasteful number, since it uses less digits than its factorization.

990366619704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10290 (or 10286 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 60.

The spelling of 990366619704 in words is "nine hundred ninety billion, three hundred sixty-six million, six hundred nineteen thousand, seven hundred four".