1374934108728 has 64 divisors (see below), whose sum is σ = 3672921780000. Its totient is φ = 427394506752.

The previous prime is 1374934108699. The next prime is 1374934108747. The reversal of 1374934108728 is 8278014394731.

It is a super-3 number, since 3×1374934108728³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

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, 15413953 + ... + 15502896.

Almost surely, 2^{1374934108728} is an apocalyptic number.

It is an amenable number.

1374934108728 is an abundant number, since it is smaller than the sum of its proper divisors (2297987671272).

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

1374934108728 is a wasteful number, since it uses less digits than its factorization.

1374934108728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30916984 (or 30916980 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 1374934108728 in words is "one trillion, three hundred seventy-four billion, nine hundred thirty-four million, one hundred eight thousand, seven hundred twenty-eight".