629720492262 has 32 divisors (see below), whose sum is σ = 1286882836992. Its totient is φ = 205337669664.

The previous prime is 629720492243. The next prime is 629720492311. The reversal of 629720492262 is 262294027926.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4053 + ... + 1122255.

It is an arithmetic number, because the mean of its divisors is an integer number (40215088656).

Almost surely, 2^629720492262 is an apocalyptic number.

629720492262 is an abundant number, since it is smaller than the sum of its proper divisors (657162344730).

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

629720492262 is a wasteful number, since it uses less digits than its factorization.

629720492262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120252.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 629720492262 in words is "six hundred twenty-nine billion, seven hundred twenty million, four hundred ninety-two thousand, two hundred sixty-two".