629363097890 has 16 divisors (see below), whose sum is σ = 1132955278200. Its totient is φ = 251722638720.

The previous prime is 629363097889. The next prime is 629363097899. The reversal of 629363097890 is 98790363926.

It can be written as a sum of positive squares in 4 ways, for example, as 255397826161 + 373965271729 = 505369^2 + 611527^2 .

It is not an unprimeable number, because it can be changed into a prime (629363097899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707865 + ... + 2931084.

Almost surely, 2^629363097890 is an apocalyptic number.

629363097890 is a deficient number, since it is larger than the sum of its proper divisors (503592180310).

629363097890 is a wasteful number, since it uses less digits than its factorization.

629363097890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650117.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 629363097890 in words is "six hundred twenty-nine billion, three hundred sixty-three million, ninety-seven thousand, eight hundred ninety".