1378147334337 has 24 divisors (see below), whose sum is σ = 2080213881408. Its totient is φ = 877546692000.

The previous prime is 1378147334273. The next prime is 1378147334357. The reversal of 1378147334337 is 7334337418731.

1378147334337 is a `hidden beast` number, since 1 + 37 + 8 + 147 + 33 + 433 + 7 = 666.

It is not a de Polignac number, because 1378147334337 - 2⁶ = 1378147334273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1378147334357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4674414 + ... + 4960487.

It is an arithmetic number, because the mean of its divisors is an integer number (86675578392).

Almost surely, 2^{1378147334337} is an apocalyptic number.

It is an amenable number.

1378147334337 is a deficient number, since it is larger than the sum of its proper divisors (702066547071).

1378147334337 is a wasteful number, since it uses less digits than its factorization.

1378147334337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635621 (or 9635618 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 1378147334337 in words is "one trillion, three hundred seventy-eight billion, one hundred forty-seven million, three hundred thirty-four thousand, three hundred thirty-seven".