628660161303 has 8 divisors (see below), whose sum is σ = 841306588416. Its totient is φ = 417560254200.

The previous prime is 628660161277. The next prime is 628660161307. The reversal of 628660161303 is 303161066826.

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

It is not a de Polignac number, because 628660161303 - 2²⁴ = 628643384087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628660161307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386629053 + ... + 386630678.

It is an arithmetic number, because the mean of its divisors is an integer number (105163323552).

Almost surely, 2^628660161303 is an apocalyptic number.

628660161303 is a deficient number, since it is larger than the sum of its proper divisors (212646427113).

628660161303 is a wasteful number, since it uses less digits than its factorization.

628660161303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773260005.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 628660161303 in words is "six hundred twenty-eight billion, six hundred sixty million, one hundred sixty-one thousand, three hundred three".