629625771002 has 64 divisors (see below), whose sum is σ = 1006048512000. Its totient is φ = 295042176000.

The previous prime is 629625771001. The next prime is 629625771031. The reversal of 629625771002 is 200177526926.

It is a super-2 number, since 2×629625771002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (629625771001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263550824 + ... + 263553212.

It is an arithmetic number, because the mean of its divisors is an integer number (15719508000).

Almost surely, 2^629625771002 is an apocalyptic number.

629625771002 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

629625771002 is a deficient number, since it is larger than the sum of its proper divisors (376422740998).

629625771002 is a wasteful number, since it uses less digits than its factorization.

629625771002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 629625771002 in words is "six hundred twenty-nine billion, six hundred twenty-five million, seven hundred seventy-one thousand, two".