29305250832 has 160 divisors (see below), whose sum is σ = 91810123776. Its totient is φ = 7932787200.

The previous prime is 29305250783. The next prime is 29305250861. The reversal of 29305250832 is 23805250392.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143923 + ... + 281645.

Almost surely, 2^29305250832 is an apocalyptic number.

29305250832 is a gapful number since it is divisible by the number (22) 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 29305250832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45905061888).

29305250832 is an abundant number, since it is smaller than the sum of its proper divisors (62504872944).

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

29305250832 is a wasteful number, since it uses less digits than its factorization.

29305250832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137789 (or 137783 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 29305250832 in words is "twenty-nine billion, three hundred five million, two hundred fifty thousand, eight hundred thirty-two".