29530713672 has 160 divisors (see below), whose sum is σ = 87179241600. Its totient is φ = 9313439616.

The previous prime is 29530713671. The next prime is 29530713683. The reversal of 29530713672 is 27631703592.

It is not an unprimeable number, because it can be changed into a prime (29530713671) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18307138 + ... + 18308750.

It is an arithmetic number, because the mean of its divisors is an integer number (544870260).

Almost surely, 2^29530713672 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 29530713672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43589620800).

29530713672 is an abundant number, since it is smaller than the sum of its proper divisors (57648527928).

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

29530713672 is a wasteful number, since it uses less digits than its factorization.

29530713672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 29530713672 in words is "twenty-nine billion, five hundred thirty million, seven hundred thirteen thousand, six hundred seventy-two".