3620389893120 has 5632 divisors, whose sum is σ = 19491475046400. Its totient is φ = 619173642240.

The previous prime is 3620389893089. The next prime is 3620389893121. The reversal of 3620389893120 is 213989830263.

It is a happy number.

3620389893120 is a `hidden beast` number, since 3 + 62 + 0 + 389 + 89 + 3 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (5632).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620389893121) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 190546836471 + ... + 190546836489.

Almost surely, 2^{3620389893120} is an apocalyptic number.

3620389893120 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 3620389893120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9745737523200).

3620389893120 is an abundant number, since it is smaller than the sum of its proper divisors (15871085153280).

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

3620389893120 is a wasteful number, since it uses less digits than its factorization.

3620389893120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 3620389893120 in words is "three trillion, six hundred twenty billion, three hundred eighty-nine million, eight hundred ninety-three thousand, one hundred twenty".