29452155000 has 160 divisors (see below), whose sum is σ = 92234538000. Its totient is φ = 7834624000.

The previous prime is 29452154989. The next prime is 29452155043. The reversal of 29452155000 is 55125492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6732814 + ... + 6737186.

Almost surely, 2^29452155000 is an apocalyptic number.

29452155000 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 29452155000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46117269000).

29452155000 is an abundant number, since it is smaller than the sum of its proper divisors (62782383000).

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

29452155000 is a wasteful number, since it uses less digits than its factorization.

29452155000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 29452155000 in words is "twenty-nine billion, four hundred fifty-two million, one hundred fifty-five thousand".