620274733126220 has 48 divisors (see below), whose sum is σ = 1304902082469888. Its totient is φ = 247667016669120.

The previous prime is 620274733126177. The next prime is 620274733126247. The reversal of 620274733126220 is 22621337472026.

It is a super-2 number, since 2×620274733126220² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030824757 + ... + 2031130163.

It is an arithmetic number, because the mean of its divisors is an integer number (27185460051456).

Almost surely, 2^{620274733126220} is an apocalyptic number.

It is an amenable number.

620274733126220 is an abundant number, since it is smaller than the sum of its proper divisors (684627349343668).

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

620274733126220 is a wasteful number, since it uses less digits than its factorization.

620274733126220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486350 (or 486348 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 620274733126220 in words is "six hundred twenty trillion, two hundred seventy-four billion, seven hundred thirty-three million, one hundred twenty-six thousand, two hundred twenty".