630156412326 has 32 divisors (see below), whose sum is σ = 1442260304640. Its totient is φ = 179806840416.

The previous prime is 630156412321. The next prime is 630156412331. The reversal of 630156412326 is 623214651036.

It is an interprime number because it is at equal distance from previous prime (630156412321) and next prime (630156412331).

It is a super-4 number, since 4×630156412326⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630156412321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9878196 + ... + 9941783.

It is an arithmetic number, because the mean of its divisors is an integer number (45070634520).

Almost surely, 2^630156412326 is an apocalyptic number.

630156412326 is an abundant number, since it is smaller than the sum of its proper divisors (812103892314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630156412326 is a wasteful number, since it uses less digits than its factorization.

630156412326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19820748.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 630156412326 in words is "six hundred thirty billion, one hundred fifty-six million, four hundred twelve thousand, three hundred twenty-six".