99270936373440 has 224 divisors, whose sum is σ = 339439667023296. Its totient is φ = 24435244154880.

The previous prime is 99270936373439. The next prime is 99270936373447. The reversal of 99270936373440 is 4437363907299.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99270936373447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565168830 + ... + 565344450.

It is an arithmetic number, because the mean of its divisors is an integer number (1515355656354).

Almost surely, 2^{99270936373440} is an apocalyptic number.

It is an amenable number.

99270936373440 is an abundant number, since it is smaller than the sum of its proper divisors (240168730649856).

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

99270936373440 is a wasteful number, since it uses less digits than its factorization.

99270936373440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220947 (or 220937 counting only the distinct ones).

The product of its (nonzero) digits is 185177664, while the sum is 66.

The spelling of 99270936373440 in words is "ninety-nine trillion, two hundred seventy billion, nine hundred thirty-six million, three hundred seventy-three thousand, four hundred forty".