69804621432 has 192 divisors, whose sum is σ = 233360225280. Its totient is φ = 18356357376.

The previous prime is 69804621409. The next prime is 69804621433. The reversal of 69804621432 is 23412640896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69804621433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2258193 + ... + 2288895.

It is an arithmetic number, because the mean of its divisors is an integer number (1215417840).

Almost surely, 2^69804621432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69804621432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116680112640).

69804621432 is an abundant number, since it is smaller than the sum of its proper divisors (163555603848).

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

69804621432 is a wasteful number, since it uses less digits than its factorization.

69804621432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31082 (or 31075 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 69804621432 in words is "sixty-nine billion, eight hundred four million, six hundred twenty-one thousand, four hundred thirty-two".