29489236616 has 16 divisors (see below), whose sum is σ = 63191221440. Its totient is φ = 12638244240.

The previous prime is 29489236613. The next prime is 29489236627. The reversal of 29489236616 is 61663298492.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 526593511 = 29489236616 / (2 + 9 + 4 + 8 + 9 + 2 + 3 + 6 + 6 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (29489236613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263296700 + ... + 263296811.

It is an arithmetic number, because the mean of its divisors is an integer number (3949451340).

Almost surely, 2^29489236616 is an apocalyptic number.

It is an amenable number.

29489236616 is an abundant number, since it is smaller than the sum of its proper divisors (33701984824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29489236616 is a wasteful number, since it uses less digits than its factorization.

29489236616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526593524 (or 526593520 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The spelling of 29489236616 in words is "twenty-nine billion, four hundred eighty-nine million, two hundred thirty-six thousand, six hundred sixteen".