629334089091 has 24 divisors (see below), whose sum is σ = 911561470560. Its totient is φ = 418393036800.

The previous prime is 629334089081. The next prime is 629334089101. The reversal of 629334089091 is 190980433926.

629334089091 is a `hidden beast` number, since 6 + 293 + 340 + 8 + 9 + 0 + 9 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (629334089081) and next prime (629334089101).

It is not a de Polignac number, because 629334089091 - 2¹³ = 629334080899 is a prime.

It is a super-2 number, since 2×629334089091² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (629334089081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4716706 + ... + 4848296.

It is an arithmetic number, because the mean of its divisors is an integer number (37981727940).

Almost surely, 2^629334089091 is an apocalyptic number.

629334089091 is a deficient number, since it is larger than the sum of its proper divisors (282227381469).

629334089091 is a wasteful number, since it uses less digits than its factorization.

629334089091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133067 (or 133064 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 629334089091 in words is "six hundred twenty-nine billion, three hundred thirty-four million, eighty-nine thousand, ninety-one".