13620020919120 has 480 divisors, whose sum is σ = 58866799140864. Its totient is φ = 2738839219200.

The previous prime is 13620020919097. The next prime is 13620020919139. The reversal of 13620020919120 is 2191902002631.

13620020919120 is a `hidden beast` number, since 1 + 3 + 620 + 0 + 2 + 0 + 9 + 1 + 9 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2243802 + ... + 5681081.

Almost surely, 2^{13620020919120} is an apocalyptic number.

13620020919120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13620020919120 is an abundant number, since it is smaller than the sum of its proper divisors (45246778221744).

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

13620020919120 is a wasteful number, since it uses less digits than its factorization.

13620020919120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924951 (or 7924942 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 13620020919120 in words is "thirteen trillion, six hundred twenty billion, twenty million, nine hundred nineteen thousand, one hundred twenty".