29160990436 has 24 divisors (see below), whose sum is σ = 51580960704. Its totient is φ = 14423868960.

The previous prime is 29160990431. The next prime is 29160990437. The reversal of 29160990436 is 63409906192.

It is a self number, because there is not a number n which added to its sum of digits gives 29160990436.

It is not an unprimeable number, because it can be changed into a prime (29160990431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363606 + ... + 436498.

It is an arithmetic number, because the mean of its divisors is an integer number (2149206696).

Almost surely, 2^29160990436 is an apocalyptic number.

It is an amenable number.

29160990436 is a deficient number, since it is larger than the sum of its proper divisors (22419970268).

29160990436 is a wasteful number, since it uses less digits than its factorization.

29160990436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73971 (or 73969 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 29160990436 in words is "twenty-nine billion, one hundred sixty million, nine hundred ninety thousand, four hundred thirty-six".