620386890670080 has 1120 divisors, whose sum is σ = 2253687251669568. Its totient is φ = 163244408832000.

The previous prime is 620386890670021. The next prime is 620386890670103. The reversal of 620386890670080 is 80076098683026.

620386890670080 is a `hidden beast` number, since 6 + 20 + 386 + 8 + 90 + 6 + 70 + 0 + 80 = 666.

It is a congruent number.

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, 104214156384 + ... + 104214162336.

Almost surely, 2^{620386890670080} is an apocalyptic number.

620386890670080 is a gapful number since it is divisible by the number (60) 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 620386890670080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126843625834784).

620386890670080 is an abundant number, since it is smaller than the sum of its proper divisors (1633300360999488).

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

620386890670080 is a wasteful number, since it uses less digits than its factorization.

620386890670080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408 (or 6375 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 620386890670080 in words is "six hundred twenty trillion, three hundred eighty-six billion, eight hundred ninety million, six hundred seventy thousand, eighty".