630119129653 has 4 divisors (see below), whose sum is σ = 678589831948. Its totient is φ = 581648427360.

The previous prime is 630119129587. The next prime is 630119129687. The reversal of 630119129653 is 356921911036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56976257809 + 573142871844 = 238697^2 + 757062^2 .

It is a de Polignac number, because none of the positive numbers 2^k-630119129653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630119129153) 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, 24235351128 + ... + 24235351153.

It is an arithmetic number, because the mean of its divisors is an integer number (169647457987).

Almost surely, 2^630119129653 is an apocalyptic number.

It is an amenable number.

630119129653 is a deficient number, since it is larger than the sum of its proper divisors (48470702295).

630119129653 is a wasteful number, since it uses less digits than its factorization.

630119129653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48470702294.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 630119129653 in words is "six hundred thirty billion, one hundred nineteen million, one hundred twenty-nine thousand, six hundred fifty-three".