630311625060623 has 4 divisors (see below), whose sum is σ = 687612681884328. Its totient is φ = 573010568236920.

The previous prime is 630311625060617. The next prime is 630311625060653. The reversal of 630311625060623 is 326060526113036.

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

It is not a de Polignac number, because 630311625060623 - 2²⁰ = 630311624012047 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 (630311625060653) 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, 28650528411836 + ... + 28650528411857.

It is an arithmetic number, because the mean of its divisors is an integer number (171903170471082).

Almost surely, 2^{630311625060623} is an apocalyptic number.

630311625060623 is a deficient number, since it is larger than the sum of its proper divisors (57301056823705).

630311625060623 is a wasteful number, since it uses less digits than its factorization.

630311625060623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57301056823704.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 630311625060623 in words is "six hundred thirty trillion, three hundred eleven billion, six hundred twenty-five million, sixty thousand, six hundred twenty-three".