29620080000 has 800 divisors, whose sum is σ = 126079454160. Its totient is φ = 6759936000.

The previous prime is 29620079947. The next prime is 29620080013. The reversal of 29620080000 is 8002692.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 45359674 + ... + 45360326.

Almost surely, 2^29620080000 is an apocalyptic number.

29620080000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29620080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63039727080).

29620080000 is an abundant number, since it is smaller than the sum of its proper divisors (96459374160).

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

29620080000 is an frugal number, since it uses more digits than its factorization.

29620080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 29620080000 its reverse (8002692), we get a palindrome (29628082692).

The spelling of 29620080000 in words is "twenty-nine billion, six hundred twenty million, eighty thousand".