1378286612332 has 48 divisors (see below), whose sum is σ = 2876680945152. Its totient is φ = 564961478400.

The previous prime is 1378286612251. The next prime is 1378286612387. The reversal of 1378286612332 is 2332166828731.

It is a self number, because there is not a number n which added to its sum of digits gives 1378286612332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7608207 + ... + 7787257.

It is an arithmetic number, because the mean of its divisors is an integer number (59930853024).

Almost surely, 2^{1378286612332} is an apocalyptic number.

It is an amenable number.

1378286612332 is an abundant number, since it is smaller than the sum of its proper divisors (1498394332820).

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

1378286612332 is a wasteful number, since it uses less digits than its factorization.

1378286612332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191038 (or 191036 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 1378286612332 in words is "one trillion, three hundred seventy-eight billion, two hundred eighty-six million, six hundred twelve thousand, three hundred thirty-two".