9015492243450 has 192 divisors, whose sum is σ = 27913180584960. Its totient is φ = 1870812288000.

The previous prime is 9015492243419. The next prime is 9015492243451. The reversal of 9015492243450 is 543422945109.

It is a super-2 number, since 2×9015492243450² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9015492243450.

It is not an unprimeable number, because it can be changed into a prime (9015492243451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8007330 + ... + 9063570.

It is an arithmetic number, because the mean of its divisors is an integer number (145381148880).

Almost surely, 2^{9015492243450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9015492243450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13956590292480).

9015492243450 is an abundant number, since it is smaller than the sum of its proper divisors (18897688341510).

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

9015492243450 is a wasteful number, since it uses less digits than its factorization.

9015492243450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057013 (or 1057008 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 9015492243450 in words is "nine trillion, fifteen billion, four hundred ninety-two million, two hundred forty-three thousand, four hundred fifty".