9534390609900 has 576 divisors, whose sum is σ = 32448962577920. Its totient is φ = 2140950528000.

The previous prime is 9534390609899. The next prime is 9534390609901. The reversal of 9534390609900 is 99060934359.

It is an interprime number because it is at equal distance from previous prime (9534390609899) and next prime (9534390609901).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (9534390609901) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 265926975 + ... + 265962825.

Almost surely, 2^{9534390609900} 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 9534390609900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16224481288960).

9534390609900 is an abundant number, since it is smaller than the sum of its proper divisors (22914571968020).

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

9534390609900 is a wasteful number, since it uses less digits than its factorization.

9534390609900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36034 (or 36027 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 57.

The spelling of 9534390609900 in words is "nine trillion, five hundred thirty-four billion, three hundred ninety million, six hundred nine thousand, nine hundred".