32050139520 has 512 divisors, whose sum is σ = 122145408000. Its totient is φ = 7141048320.

The previous prime is 32050139449. The next prime is 32050139579. The reversal of 32050139520 is 2593105023.

It is a super-2 number, since 2×32050139520² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27000367 + ... + 27001553.

It is an arithmetic number, because the mean of its divisors is an integer number (238565250).

Almost surely, 2^32050139520 is an apocalyptic number.

32050139520 is a gapful number since it is divisible by the number (30) 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 32050139520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61072704000).

32050139520 is an abundant number, since it is smaller than the sum of its proper divisors (90095268480).

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

32050139520 is a wasteful number, since it uses less digits than its factorization.

32050139520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 32050139520 in words is "thirty-two billion, fifty million, one hundred thirty-nine thousand, five hundred twenty".