92578242540 has 192 divisors, whose sum is σ = 312023384064. Its totient is φ = 20051319552.

The previous prime is 92578242511. The next prime is 92578242599. The reversal of 92578242540 is 4524287529.

It is a self number, because there is not a number n which added to its sum of digits gives 92578242540.

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 63 ways as a sum of consecutive naturals, for example, 988837 + ... + 1078403.

It is an arithmetic number, because the mean of its divisors is an integer number (1625121792).

Almost surely, 2^92578242540 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 92578242540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156011692032).

92578242540 is an abundant number, since it is smaller than the sum of its proper divisors (219445141524).

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

92578242540 is a wasteful number, since it uses less digits than its factorization.

92578242540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89716 (or 89714 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 92578242540 in words is "ninety-two billion, five hundred seventy-eight million, two hundred forty-two thousand, five hundred forty".