629849311131 has 8 divisors (see below), whose sum is σ = 857667147264. Its totient is φ = 410965507880.

The previous prime is 629849311073. The next prime is 629849311139. The reversal of 629849311131 is 131113948926.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 629849311131 - 2⁶ = 629849311067 is a prime.

It is a super-2 number, since 2×629849311131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (629849311139) 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, 2233508055 + ... + 2233508336.

It is an arithmetic number, because the mean of its divisors is an integer number (107208393408).

Almost surely, 2^629849311131 is an apocalyptic number.

629849311131 is a deficient number, since it is larger than the sum of its proper divisors (227817836133).

629849311131 is a wasteful number, since it uses less digits than its factorization.

629849311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467016441.

The product of its digits is 279936, while the sum is 48.

The spelling of 629849311131 in words is "six hundred twenty-nine billion, eight hundred forty-nine million, three hundred eleven thousand, one hundred thirty-one".