29630819712 has 64 divisors (see below), whose sum is σ = 84761253360. Its totient is φ = 9117173760.

The previous prime is 29630819671. The next prime is 29630819737. The reversal of 29630819712 is 21791803692.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962839 + ... + 2972822.

Almost surely, 2^29630819712 is an apocalyptic number.

It is an amenable number.

29630819712 is an abundant number, since it is smaller than the sum of its proper divisors (55130433648).

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

29630819712 is a wasteful number, since it uses less digits than its factorization.

29630819712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935691 (or 5935679 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 29630819712 in words is "twenty-nine billion, six hundred thirty million, eight hundred nineteen thousand, seven hundred twelve".