620266662026 has 16 divisors (see below), whose sum is σ = 1018245428928. Its totient is φ = 281032831200.

The previous prime is 620266661977. The next prime is 620266662047.

620266662026 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×620266662026² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45321035 + ... + 45334718.

It is an arithmetic number, because the mean of its divisors is an integer number (63640339308).

Almost surely, 2^620266662026 is an apocalyptic number.

620266662026 is a deficient number, since it is larger than the sum of its proper divisors (397978766902).

620266662026 is a wasteful number, since it uses less digits than its factorization.

620266662026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90656077.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 620266662026 in words is "six hundred twenty billion, two hundred sixty-six million, six hundred sixty-two thousand, twenty-six".