620120329919 has 8 divisors (see below), whose sum is σ = 652995750000. Its totient is φ = 587268660672.

The previous prime is 620120329909. The next prime is 620120329943. The reversal of 620120329919 is 919923021026.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620120329919 is a prime.

It is a super-2 number, since 2×620120329919² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620120329919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620120329909) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5884094 + ... + 5988555.

It is an arithmetic number, because the mean of its divisors is an integer number (81624468750).

Almost surely, 2^620120329919 is an apocalyptic number.

620120329919 is a deficient number, since it is larger than the sum of its proper divisors (32875420081).

620120329919 is a wasteful number, since it uses less digits than its factorization.

620120329919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11875417.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 620120329919 in words is "six hundred twenty billion, one hundred twenty million, three hundred twenty-nine thousand, nine hundred nineteen".