99671446000 has 160 divisors (see below), whose sum is σ = 278165946240. Its totient is φ = 33834240000.

The previous prime is 99671445997. The next prime is 99671446009. The reversal of 99671446000 is 64417699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99671446009) 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, 1378756 + ... + 1449244.

It is an arithmetic number, because the mean of its divisors is an integer number (1738537164).

Almost surely, 2^99671446000 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 99671446000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139082973120).

99671446000 is an abundant number, since it is smaller than the sum of its proper divisors (178494500240).

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

99671446000 is a wasteful number, since it uses less digits than its factorization.

99671446000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70620 (or 70604 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 99671446000 in words is "ninety-nine billion, six hundred seventy-one million, four hundred forty-six thousand".