192022878940 has 12 divisors (see below), whose sum is σ = 403248045816. Its totient is φ = 76809151568.

The previous prime is 192022878937. The next prime is 192022878941. The reversal of 192022878940 is 49878220291.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192022878941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800571954 + ... + 4800571993.

It is an arithmetic number, because the mean of its divisors is an integer number (33604003818).

Almost surely, 2^192022878940 is an apocalyptic number.

192022878940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192022878940 is an abundant number, since it is smaller than the sum of its proper divisors (211225166876).

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

192022878940 is a wasteful number, since it uses less digits than its factorization.

192022878940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601143956 (or 9601143954 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 192022878940 in words is "one hundred ninety-two billion, twenty-two million, eight hundred seventy-eight thousand, nine hundred forty".