29023284156 has 24 divisors (see below), whose sum is σ = 67741062144. Its totient is φ = 9671561520.

The previous prime is 29023284131. The next prime is 29023284179. The reversal of 29023284156 is 65148232092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315930 + ... + 397313.

It is an arithmetic number, because the mean of its divisors is an integer number (2822544256).

Almost surely, 2^29023284156 is an apocalyptic number.

It is an amenable number.

29023284156 is an abundant number, since it is smaller than the sum of its proper divisors (38717777988).

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

29023284156 is a wasteful number, since it uses less digits than its factorization.

29023284156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716641 (or 716639 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 29023284156 in words is "twenty-nine billion, twenty-three million, two hundred eighty-four thousand, one hundred fifty-six".