1374521375056 has 40 divisors (see below), whose sum is σ = 2706972599808. Its totient is φ = 675949296000.

The previous prime is 1374521375023. The next prime is 1374521375089. The reversal of 1374521375056 is 6505731254731.

It is an interprime number because it is at equal distance from previous prime (1374521375023) and next prime (1374521375089).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18419901 + ... + 18494371.

Almost surely, 2^{1374521375056} is an apocalyptic number.

1374521375056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1374521375056 is a deficient number, since it is larger than the sum of its proper divisors (1332451224752).

1374521375056 is a wasteful number, since it uses less digits than its factorization.

1374521375056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93451 (or 93445 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 1374521375056 in words is "one trillion, three hundred seventy-four billion, five hundred twenty-one million, three hundred seventy-five thousand, fifty-six".