29089612299 has 24 divisors (see below), whose sum is σ = 43672554576. Its totient is φ = 17200057600.

The previous prime is 29089612297. The next prime is 29089612397. The reversal of 29089612299 is 99221698092.

It is not a de Polignac number, because 29089612299 - 2¹ = 29089612297 is a prime.

It is a super-2 number, since 2×29089612299² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29089612297) 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, 962394 + ... + 992159.

It is an arithmetic number, because the mean of its divisors is an integer number (1819689774).

Almost surely, 2^29089612299 is an apocalyptic number.

29089612299 is a deficient number, since it is larger than the sum of its proper divisors (14582942277).

29089612299 is a wasteful number, since it uses less digits than its factorization.

29089612299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954619 (or 1954608 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 29089612299 in words is "twenty-nine billion, eighty-nine million, six hundred twelve thousand, two hundred ninety-nine".