92878067331820 has 24 divisors (see below), whose sum is σ = 195096641887728. Its totient is φ = 37141188744000.

The previous prime is 92878067331739. The next prime is 92878067331821. The reversal of 92878067331820 is 2813376087829.

It is not an unprimeable number, because it can be changed into a prime (92878067331821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627310926 + ... + 627458965.

It is an arithmetic number, because the mean of its divisors is an integer number (8129026745322).

Almost surely, 2^{92878067331820} is an apocalyptic number.

It is an amenable number.

92878067331820 is an abundant number, since it is smaller than the sum of its proper divisors (102218574555908).

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

92878067331820 is a wasteful number, since it uses less digits than its factorization.

92878067331820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254773601 (or 1254773599 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 92878067331820 in words is "ninety-two trillion, eight hundred seventy-eight billion, sixty-seven million, three hundred thirty-one thousand, eight hundred twenty".