1142894204616 has 16 divisors (see below), whose sum is σ = 2857235511600. Its totient is φ = 380964734864.

The previous prime is 1142894204611. The next prime is 1142894204629. The reversal of 1142894204616 is 6164024982411.

It is not an unprimeable number, because it can be changed into a prime (1142894204611) 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, 23810295906 + ... + 23810295953.

It is an arithmetic number, because the mean of its divisors is an integer number (178577219475).

Almost surely, 2^{1142894204616} is an apocalyptic number.

It is an amenable number.

1142894204616 is an abundant number, since it is smaller than the sum of its proper divisors (1714341306984).

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

1142894204616 is a wasteful number, since it uses less digits than its factorization.

1142894204616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47620591868 (or 47620591864 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 1142894204616 in words is "one trillion, one hundred forty-two billion, eight hundred ninety-four million, two hundred four thousand, six hundred sixteen".