620966669026 has 8 divisors (see below), whose sum is σ = 1016127276624. Its totient is φ = 282257576820.

The previous prime is 620966669009. The next prime is 620966669053.

It is a happy number.

620966669026 is nontrivially palindromic in base 10.

620966669026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×620966669026³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14112878820 + ... + 14112878863.

It is an arithmetic number, because the mean of its divisors is an integer number (127015909578).

Almost surely, 2^620966669026 is an apocalyptic number.

620966669026 is a deficient number, since it is larger than the sum of its proper divisors (395160607598).

620966669026 is a wasteful number, since it uses less digits than its factorization.

620966669026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28225757696.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 620966669026 in words is "six hundred twenty billion, nine hundred sixty-six million, six hundred sixty-nine thousand, twenty-six".