29964538850 has 12 divisors (see below), whose sum is σ = 55734042354. Its totient is φ = 11985815520.

The previous prime is 29964538819. The next prime is 29964538853. The reversal of 29964538850 is 5883546992.

It can be written as a sum of positive squares in 3 ways, for example, as 28379782369 + 1584756481 = 168463^2 + 39809^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29964538850.

It is not an unprimeable number, because it can be changed into a prime (29964538853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299645339 + ... + 299645438.

Almost surely, 2^29964538850 is an apocalyptic number.

29964538850 is a deficient number, since it is larger than the sum of its proper divisors (25769503504).

29964538850 is a wasteful number, since it uses less digits than its factorization.

29964538850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599290789 (or 599290784 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 29964538850 in words is "twenty-nine billion, nine hundred sixty-four million, five hundred thirty-eight thousand, eight hundred fifty".