99723026160 has 480 divisors, whose sum is σ = 354424636800. Its totient is φ = 25092587520.

The previous prime is 99723026129. The next prime is 99723026219. The reversal of 99723026160 is 6162032799.

It is a happy number.

99723026160 is a `hidden beast` number, since 9 + 9 + 7 + 23 + 0 + 2 + 616 + 0 = 666.

It is a super-3 number, since 3×99723026160³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 191406700 + ... + 191407220.

It is an arithmetic number, because the mean of its divisors is an integer number (738384660).

Almost surely, 2^99723026160 is an apocalyptic number.

99723026160 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 99723026160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177212318400).

99723026160 is an abundant number, since it is smaller than the sum of its proper divisors (254701610640).

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

99723026160 is a wasteful number, since it uses less digits than its factorization.

99723026160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 99723026160 in words is "ninety-nine billion, seven hundred twenty-three million, twenty-six thousand, one hundred sixty".