600406356123420 has 288 divisors, whose sum is σ = 2112627200592384. Its totient is φ = 124713406456320.

The previous prime is 600406356123407. The next prime is 600406356123517. The reversal of 600406356123420 is 24321653604006.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134664727 + ... + 139051793.

It is an arithmetic number, because the mean of its divisors is an integer number (7335511113168).

Almost surely, 2^{600406356123420} is an apocalyptic number.

600406356123420 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 600406356123420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056313600296192).

600406356123420 is an abundant number, since it is smaller than the sum of its proper divisors (1512220844468964).

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

600406356123420 is a wasteful number, since it uses less digits than its factorization.

600406356123420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389801 (or 4389788 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 600406356123420 in words is "six hundred trillion, four hundred six billion, three hundred fifty-six million, one hundred twenty-three thousand, four hundred twenty".