99945619141312 has 336 divisors, whose sum is σ = 248511140467200. Its totient is φ = 39616603299840.

The previous prime is 99945619141243. The next prime is 99945619141327. The reversal of 99945619141312 is 21314191654999.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14717360637 + ... + 14717367427.

Almost surely, 2^{99945619141312} 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 99945619141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124255570233600).

99945619141312 is an abundant number, since it is smaller than the sum of its proper divisors (148565521325888).

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

99945619141312 is a wasteful number, since it uses less digits than its factorization.

99945619141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11572 (or 11555 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 64.

The spelling of 99945619141312 in words is "ninety-nine trillion, nine hundred forty-five billion, six hundred nineteen million, one hundred forty-one thousand, three hundred twelve".