99141858957000 has 128 divisors (see below), whose sum is σ = 309415828550400. Its totient is φ = 26429860800000.

The previous prime is 99141858956969. The next prime is 99141858957007. The reversal of 99141858957000 is 75985814199.

It is a super-2 number, since 2×99141858957000² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99141858957007) 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, 4978500 + ... + 14935500.

It is an arithmetic number, because the mean of its divisors is an integer number (2417311160550).

Almost surely, 2^{99141858957000} is an apocalyptic number.

It is a pronic number, being equal to 9957000×9957001.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99141858957000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154707914275200).

99141858957000 is an abundant number, since it is smaller than the sum of its proper divisors (210273969593400).

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

99141858957000 is a wasteful number, since it uses less digits than its factorization.

99141858957000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960344 (or 9960330 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 66.

The spelling of 99141858957000 in words is "ninety-nine trillion, one hundred forty-one billion, eight hundred fifty-eight million, nine hundred fifty-seven thousand".