1369898117640 has 320 divisors, whose sum is σ = 4960380015360. Its totient is φ = 337082135040.

The previous prime is 1369898117611. The next prime is 1369898117711. The reversal of 1369898117640 is 467118989631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 178205877 + ... + 178213563.

It is an arithmetic number, because the mean of its divisors is an integer number (15501187548).

Almost surely, 2^{1369898117640} is an apocalyptic number.

1369898117640 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 1369898117640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2480190007680).

1369898117640 is an abundant number, since it is smaller than the sum of its proper divisors (3590481897720).

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

1369898117640 is a wasteful number, since it uses less digits than its factorization.

1369898117640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11954 (or 11941 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 1369898117640 in words is "one trillion, three hundred sixty-nine billion, eight hundred ninety-eight million, one hundred seventeen thousand, six hundred forty".