90234613629500 has 96 divisors (see below), whose sum is σ = 198591218489664. Its totient is φ = 35815713024000.

The previous prime is 90234613629499. The next prime is 90234613629569. The reversal of 90234613629500 is 592631643209.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1076319584 + ... + 1076403416.

It is an arithmetic number, because the mean of its divisors is an integer number (2068658525934).

Almost surely, 2^{90234613629500} 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 90234613629500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99295609244832).

90234613629500 is an abundant number, since it is smaller than the sum of its proper divisors (108356604860164).

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

90234613629500 is a wasteful number, since it uses less digits than its factorization.

90234613629500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100416 (or 100404 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 90234613629500 in words is "ninety trillion, two hundred thirty-four billion, six hundred thirteen million, six hundred twenty-nine thousand, five hundred".