1369019939616 has 864 divisors, whose sum is σ = 4824955699200. Its totient is φ = 374134464000.

The previous prime is 1369019939579. The next prime is 1369019939641. The reversal of 1369019939616 is 6169399109631.

1369019939616 is a `hidden beast` number, since 1 + 3 + 6 + 9 + 0 + 1 + 9 + 9 + 3 + 9 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6879497085 + ... + 6879497283.

Almost surely, 2^{1369019939616} is an apocalyptic number.

1369019939616 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 1369019939616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2412477849600).

1369019939616 is an abundant number, since it is smaller than the sum of its proper divisors (3455935759584).

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

1369019939616 is an equidigital number, since it uses as much as digits as its factorization.

1369019939616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 12754584, while the sum is 63.

The spelling of 1369019939616 in words is "one trillion, three hundred sixty-nine billion, nineteen million, nine hundred thirty-nine thousand, six hundred sixteen".