92378047840 has 96 divisors (see below), whose sum is σ = 236747357280. Its totient is φ = 33859743744.

The previous prime is 92378047807. The next prime is 92378047871. The reversal of 92378047840 is 4874087329.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122871 + ... + 447049.

It is an arithmetic number, because the mean of its divisors is an integer number (2466118305).

Almost surely, 2^92378047840 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 92378047840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118373678640).

92378047840 is an abundant number, since it is smaller than the sum of its proper divisors (144369309440).

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

92378047840 is a wasteful number, since it uses less digits than its factorization.

92378047840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324344 (or 324336 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 92378047840 in words is "ninety-two billion, three hundred seventy-eight million, forty-seven thousand, eight hundred forty".