99019545000 has 160 divisors (see below), whose sum is σ = 325618893600. Its totient is φ = 25015392000.

The previous prime is 99019544999. The next prime is 99019545011. The reversal of 99019545000 is 54591099.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111282 + ... + 458718.

It is an arithmetic number, because the mean of its divisors is an integer number (2035118085).

Almost surely, 2^99019545000 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 99019545000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162809446800).

99019545000 is an abundant number, since it is smaller than the sum of its proper divisors (226599348600).

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

99019545000 is a wasteful number, since it uses less digits than its factorization.

99019545000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347485 (or 347466 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The spelling of 99019545000 in words is "ninety-nine billion, nineteen million, five hundred forty-five thousand".