34521630000 has 600 divisors, whose sum is σ = 131855042880. Its totient is φ = 7712640000.

The previous prime is 34521629969. The next prime is 34521630047. The reversal of 34521630000 is 3612543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 55769691 + ... + 55770309.

Almost surely, 2^34521630000 is an apocalyptic number.

34521630000 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 34521630000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65927521440).

34521630000 is an abundant number, since it is smaller than the sum of its proper divisors (97333412880).

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

34521630000 is a wasteful number, since it uses less digits than its factorization.

34521630000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 34521630000 in words is "thirty-four billion, five hundred twenty-one million, six hundred thirty thousand".