630828577899 has 24 divisors (see below), whose sum is σ = 984831508752. Its totient is φ = 386800729920.

The previous prime is 630828577889. The next prime is 630828577949. The reversal of 630828577899 is 998775828036.

It is not a de Polignac number, because 630828577899 - 2⁵ = 630828577867 is a prime.

It is a super-2 number, since 2×630828577899² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630828577859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9699897 + ... + 9764714.

It is an arithmetic number, because the mean of its divisors is an integer number (41034646198).

Almost surely, 2^630828577899 is an apocalyptic number.

630828577899 is a deficient number, since it is larger than the sum of its proper divisors (354002930853).

630828577899 is a wasteful number, since it uses less digits than its factorization.

630828577899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19464907 (or 19464904 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 630828577899 in words is "six hundred thirty billion, eight hundred twenty-eight million, five hundred seventy-seven thousand, eight hundred ninety-nine".