630682137142 has 64 divisors (see below), whose sum is σ = 1005270925824. Its totient is φ = 296406190080.

The previous prime is 630682137121. The next prime is 630682137227. The reversal of 630682137142 is 241731286036.

It is a super-2 number, since 2×630682137142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67934833 + ... + 67944115.

It is an arithmetic number, because the mean of its divisors is an integer number (15707358216).

Almost surely, 2^630682137142 is an apocalyptic number.

630682137142 is a deficient number, since it is larger than the sum of its proper divisors (374588788682).

630682137142 is a wasteful number, since it uses less digits than its factorization.

630682137142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 630682137142 in words is "six hundred thirty billion, six hundred eighty-two million, one hundred thirty-seven thousand, one hundred forty-two".