99073497600000 has 6240 divisors, whose sum is σ = 495028260663552. Its totient is φ = 19110297600000.

The previous prime is 99073497599969. The next prime is 99073497600019. The reversal of 99073497600000 is 679437099.

99073497600000 is a `hidden beast` number, since 9 + 90 + 7 + 3 + 497 + 60 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 99073497600000.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1357171199964 + ... + 1357171200036.

Almost surely, 2^{99073497600000} is an apocalyptic number.

99073497600000 is a gapful number since it is divisible by the number (90) 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 99073497600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247514130331776).

99073497600000 is an abundant number, since it is smaller than the sum of its proper divisors (395954763063552).

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

99073497600000 is an equidigital number, since it uses as much as digits as its factorization.

99073497600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 99073497600000 in words is "ninety-nine trillion, seventy-three billion, four hundred ninety-seven million, six hundred thousand".