29989492607 has 16 divisors (see below), whose sum is σ = 30329640000. Its totient is φ = 29651994624.

The previous prime is 29989492601. The next prime is 29989492627. The reversal of 29989492607 is 70629498992.

It is a cyclic number.

It is not a de Polignac number, because 29989492607 - 2⁶ = 29989492543 is a prime.

It is a super-3 number, since 3×29989492607³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29989492601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27041369 + ... + 27042477.

It is an arithmetic number, because the mean of its divisors is an integer number (1895602500).

Almost surely, 2^29989492607 is an apocalyptic number.

29989492607 is a deficient number, since it is larger than the sum of its proper divisors (340147393).

29989492607 is a wasteful number, since it uses less digits than its factorization.

29989492607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 35271936, while the sum is 65.

The spelling of 29989492607 in words is "twenty-nine billion, nine hundred eighty-nine million, four hundred ninety-two thousand, six hundred seven".