1046780361216 has 400 divisors, whose sum is σ = 3157547868288. Its totient is φ = 346672742400.

The previous prime is 1046780361157. The next prime is 1046780361229. The reversal of 1046780361216 is 6121630876401.

1046780361216 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 78 + 0 + 361 + 216 = 666.

1046780361216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2428724521 + ... + 2428724951.

Almost surely, 2^{1046780361216} is an apocalyptic number.

1046780361216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046780361216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578773934144).

1046780361216 is an abundant number, since it is smaller than the sum of its proper divisors (2110767507072).

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

1046780361216 is an frugal number, since it uses more digits than its factorization.

1046780361216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1046780361216 in words is "one trillion, forty-six billion, seven hundred eighty million, three hundred sixty-one thousand, two hundred sixteen".