1022877367876 has 81 divisors (see below), whose sum is σ = 2255188969719. Its totient is φ = 404581963968.

The previous prime is 1022877367849. The next prime is 1022877367903. The reversal of 1022877367876 is 6787637782201.

The square root of 1022877367876 is 1011374.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (1022877367849) and next prime (1022877367903).

It can be written as a sum of positive squares in 4 ways, for example, as 23677207876 + 999200160000 = 153874^2 + 999600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 184067290 + ... + 184072846.

Almost surely, 2^{1022877367876} is an apocalyptic number.

1022877367876 is the 1011374-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022877367876

1022877367876 is an abundant number, since it is smaller than the sum of its proper divisors (1232311601843).

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

1022877367876 is an frugal number, since it uses more digits than its factorization.

1022877367876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11158 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 66382848, while the sum is 64.

Multiplying 1022877367876 by its sum of digits (64), we get a square (65464151544064 = 8090992²).

The spelling of 1022877367876 in words is "one trillion, twenty-two billion, eight hundred seventy-seven million, three hundred sixty-seven thousand, eight hundred seventy-six".