99472659660 has 384 divisors, whose sum is σ = 356227200000. Its totient is φ = 22790522880.

The previous prime is 99472659653. The next prime is 99472659701. The reversal of 99472659660 is 6695627499.

It is a super-4 number, since 4×99472659660⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64216566 + ... + 64218114.

It is an arithmetic number, because the mean of its divisors is an integer number (927675000).

Almost surely, 2^99472659660 is an apocalyptic number.

99472659660 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99472659660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178113600000).

99472659660 is an abundant number, since it is smaller than the sum of its proper divisors (256754540340).

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

99472659660 is a wasteful number, since it uses less digits than its factorization.

99472659660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 99472659660 in words is "ninety-nine billion, four hundred seventy-two million, six hundred fifty-nine thousand, six hundred sixty".