69138432000 has 1080 divisors, whose sum is σ = 282817481856. Its totient is φ = 16220160000.

The previous prime is 69138431993. The next prime is 69138432019. The reversal of 69138432000 is 23483196.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2230271985 + ... + 2230272015.

Almost surely, 2^69138432000 is an apocalyptic number.

69138432000 is a gapful number since it is divisible by the number (60) 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 69138432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141408740928).

69138432000 is an abundant number, since it is smaller than the sum of its proper divisors (213679049856).

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

69138432000 is a wasteful number, since it uses less digits than its factorization.

69138432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 69138432000 in words is "sixty-nine billion, one hundred thirty-eight million, four hundred thirty-two thousand".