396786790400 has 1248 divisors, whose sum is σ = 1365079296000. Its totient is φ = 112715366400.

The previous prime is 396786790397. The next prime is 396786790417. The reversal of 396786790400 is 4097687693.

It is a self number, because there is not a number n which added to its sum of digits gives 396786790400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5022617561 + ... + 5022617639.

Almost surely, 2^396786790400 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 396786790400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682539648000).

396786790400 is an abundant number, since it is smaller than the sum of its proper divisors (968292505600).

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

396786790400 is a wasteful number, since it uses less digits than its factorization.

396786790400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 396786790400 in words is "three hundred ninety-six billion, seven hundred eighty-six million, seven hundred ninety thousand, four hundred".