29809019376 has 120 divisors (see below), whose sum is σ = 89027587584. Its totient is φ = 9278115840.

The previous prime is 29809019369. The next prime is 29809019413. The reversal of 29809019376 is 67391090892.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262956 + ... + 358836.

Almost surely, 2^29809019376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29809019376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44513793792).

29809019376 is an abundant number, since it is smaller than the sum of its proper divisors (59218568208).

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

29809019376 is a wasteful number, since it uses less digits than its factorization.

29809019376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96039 (or 96030 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 29809019376 in words is "twenty-nine billion, eight hundred nine million, nineteen thousand, three hundred seventy-six".