626353400066 has 8 divisors (see below), whose sum is σ = 940337954064. Its totient is φ = 312907415380.

The previous prime is 626353400047. The next prime is 626353400069. The reversal of 626353400066 is 660004353626.

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

It is a junction number, because it is equal to n+sod(n) for n = 626353399996 and 626353400032.

It is not an unprimeable number, because it can be changed into a prime (626353400069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134639420 + ... + 134644071.

It is an arithmetic number, because the mean of its divisors is an integer number (117542244258).

Almost surely, 2^626353400066 is an apocalyptic number.

626353400066 is a deficient number, since it is larger than the sum of its proper divisors (313984553998).

626353400066 is a wasteful number, since it uses less digits than its factorization.

626353400066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269284656.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 626353400066 in words is "six hundred twenty-six billion, three hundred fifty-three million, four hundred thousand, sixty-six".