29880156048 has 80 divisors (see below), whose sum is σ = 81998769600. Its totient is φ = 9349240320.

The previous prime is 29880156041. The next prime is 29880156071. The reversal of 29880156048 is 84065108892.

It is not an unprimeable number, because it can be changed into a prime (29880156041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50883 + ... + 249698.

It is an arithmetic number, because the mean of its divisors is an integer number (1024984620).

Almost surely, 2^29880156048 is an apocalyptic number.

It is an amenable number.

29880156048 is an abundant number, since it is smaller than the sum of its proper divisors (52118613552).

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

29880156048 is a wasteful number, since it uses less digits than its factorization.

29880156048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300720 (or 300714 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 29880156048 in words is "twenty-nine billion, eight hundred eighty million, one hundred fifty-six thousand, forty-eight".