390650667008 has 336 divisors, whose sum is σ = 937118085120. Its totient is φ = 162310127616.

The previous prime is 390650666981. The next prime is 390650667023. The reversal of 390650667008 is 800766056093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3075989441 + ... + 3075989567.

It is an arithmetic number, because the mean of its divisors is an integer number (2789041920).

Almost surely, 2^390650667008 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 390650667008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468559042560).

390650667008 is an abundant number, since it is smaller than the sum of its proper divisors (546467418112).

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

390650667008 is an equidigital number, since it uses as much as digits as its factorization.

390650667008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 390650667008 in words is "three hundred ninety billion, six hundred fifty million, six hundred sixty-seven thousand, eight".