99667474060 has 96 divisors (see below), whose sum is σ = 261139737600. Its totient is φ = 31042310400.

The previous prime is 99667474057. The next prime is 99667474061. The reversal of 99667474060 is 6047476699.

It is a junction number, because it is equal to n+sod(n) for n = 99667473986 and 99667474004.

It is not an unprimeable number, because it can be changed into a prime (99667474061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2131330 + ... + 2177590.

It is an arithmetic number, because the mean of its divisors is an integer number (2720205600).

Almost surely, 2^99667474060 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 99667474060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130569868800).

99667474060 is an abundant number, since it is smaller than the sum of its proper divisors (161472263540).

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

99667474060 is a wasteful number, since it uses less digits than its factorization.

99667474060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47687 (or 47685 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 99667474060 in words is "ninety-nine billion, six hundred sixty-seven million, four hundred seventy-four thousand, sixty".