1378737031484 has 24 divisors (see below), whose sum is σ = 2452723268688. Its totient is φ = 678052094720.

The previous prime is 1378737031403. The next prime is 1378737031487. The reversal of 1378737031484 is 4841307378731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378737031487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11583167 + ... + 11701590.

It is an arithmetic number, because the mean of its divisors is an integer number (102196802862).

Almost surely, 2^{1378737031484} is an apocalyptic number.

It is an amenable number.

1378737031484 is a deficient number, since it is larger than the sum of its proper divisors (1073986237204).

1378737031484 is a wasteful number, since it uses less digits than its factorization.

1378737031484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23285005 (or 23285003 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 1378737031484 in words is "one trillion, three hundred seventy-eight billion, seven hundred thirty-seven million, thirty-one thousand, four hundred eighty-four".