1378365084748 has 12 divisors (see below), whose sum is σ = 2413321913520. Its totient is φ = 688844538032.

The previous prime is 1378365084737. The next prime is 1378365084749. The reversal of 1378365084748 is 8474805638731.

It is a super-2 number, since 2×1378365084748² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1378365084748.

It is not an unprimeable number, because it can be changed into a prime (1378365084749) 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, 84491911 + ... + 84508222.

It is an arithmetic number, because the mean of its divisors is an integer number (201110159460).

Almost surely, 2^{1378365084748} is an apocalyptic number.

It is an amenable number.

1378365084748 is a deficient number, since it is larger than the sum of its proper divisors (1034956828772).

1378365084748 is a wasteful number, since it uses less digits than its factorization.

1378365084748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169002176 (or 169002174 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 1378365084748 in words is "one trillion, three hundred seventy-eight billion, three hundred sixty-five million, eighty-four thousand, seven hundred forty-eight".