620338950342 has 24 divisors (see below), whose sum is σ = 1387424750400. Its totient is φ = 200109338640.

The previous prime is 620338950289. The next prime is 620338950359. The reversal of 620338950342 is 243059833026.

620338950342 is a `hidden beast` number, since 6 + 20 + 3 + 3 + 89 + 503 + 42 = 666.

It is a super-2 number, since 2×620338950342² (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 555858717 + ... + 555859832.

It is an arithmetic number, because the mean of its divisors is an integer number (57809364600).

Almost surely, 2^620338950342 is an apocalyptic number.

620338950342 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

620338950342 is an abundant number, since it is smaller than the sum of its proper divisors (767085800058).

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

620338950342 is a wasteful number, since it uses less digits than its factorization.

620338950342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111718588 (or 1111718585 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 620338950342 in words is "six hundred twenty billion, three hundred thirty-eight million, nine hundred fifty thousand, three hundred forty-two".