369868549440 has 448 divisors, whose sum is σ = 1389127219200. Its totient is φ = 82501410816.

The previous prime is 369868549433. The next prime is 369868549447. The reversal of 369868549440 is 44945868963.

It is an interprime number because it is at equal distance from previous prime (369868549433) and next prime (369868549447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369868549447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5419851 + ... + 5487669.

It is an arithmetic number, because the mean of its divisors is an integer number (3100730400).

Almost surely, 2^369868549440 is an apocalyptic number.

369868549440 is a gapful number since it is divisible by the number (30) 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 369868549440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694563609600).

369868549440 is an abundant number, since it is smaller than the sum of its proper divisors (1019258669760).

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

369868549440 is a wasteful number, since it uses less digits than its factorization.

369868549440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67894 (or 67884 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 369868549440 in words is "three hundred sixty-nine billion, eight hundred sixty-eight million, five hundred forty-nine thousand, four hundred forty".