99262747920 has 320 divisors, whose sum is σ = 363725291520. Its totient is φ = 21923426304.

The previous prime is 99262747891. The next prime is 99262747939. The reversal of 99262747920 is 2974726299.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6229884 + ... + 6245796.

It is an arithmetic number, because the mean of its divisors is an integer number (1136641536).

Almost surely, 2^99262747920 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 99262747920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181862645760).

99262747920 is an abundant number, since it is smaller than the sum of its proper divisors (264462543600).

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

99262747920 is a wasteful number, since it uses less digits than its factorization.

99262747920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062 (or 16056 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 99262747920 in words is "ninety-nine billion, two hundred sixty-two million, seven hundred forty-seven thousand, nine hundred twenty".