1369796198400 has 1080 divisors, whose sum is σ = 5670798573440. Its totient is φ = 309586821120.

The previous prime is 1369796198387. The next prime is 1369796198411. The reversal of 1369796198400 is 48916979631.

1369796198400 is a `hidden beast` number, since 1 + 3 + 6 + 9 + 7 + 9 + 619 + 8 + 4 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2812722957 + ... + 2812723443.

Almost surely, 2^{1369796198400} is an apocalyptic number.

1369796198400 is a gapful number since it is divisible by the number (10) 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 1369796198400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2835399286720).

1369796198400 is an abundant number, since it is smaller than the sum of its proper divisors (4301002375040).

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

1369796198400 is a wasteful number, since it uses less digits than its factorization.

1369796198400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 1369796198400 in words is "one trillion, three hundred sixty-nine billion, seven hundred ninety-six million, one hundred ninety-eight thousand, four hundred".