33429720424650 has 192 divisors, whose sum is σ = 90891482572800. Its totient is φ = 8064014400000.

The previous prime is 33429720424643. The next prime is 33429720424691. The reversal of 33429720424650 is 5642402792433.

It is a super-2 number, since 2×33429720424650² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33429720424593 and 33429720424602.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 430263006 + ... + 430340694.

It is an arithmetic number, because the mean of its divisors is an integer number (473393138400).

Almost surely, 2^{33429720424650} is an apocalyptic number.

33429720424650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33429720424650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45445741286400).

33429720424650 is an abundant number, since it is smaller than the sum of its proper divisors (57461762148150).

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

33429720424650 is a wasteful number, since it uses less digits than its factorization.

33429720424650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79005 (or 79000 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 33429720424650 in words is "thirty-three trillion, four hundred twenty-nine billion, seven hundred twenty million, four hundred twenty-four thousand, six hundred fifty".