1374628605240 has 256 divisors, whose sum is σ = 4784391360000. Its totient is φ = 312448942080.

The previous prime is 1374628605211. The next prime is 1374628605269. The reversal of 1374628605240 is 425068264731.

It is an interprime number because it is at equal distance from previous prime (1374628605211) and next prime (1374628605269).

It is a self number, because there is not a number n which added to its sum of digits gives 1374628605240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2150236 + ... + 2715284.

It is an arithmetic number, because the mean of its divisors is an integer number (18689028750).

Almost surely, 2^{1374628605240} is an apocalyptic number.

1374628605240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374628605240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392195680000).

1374628605240 is an abundant number, since it is smaller than the sum of its proper divisors (3409762754760).

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

1374628605240 is a wasteful number, since it uses less digits than its factorization.

1374628605240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565190 (or 565186 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1374628605240 in words is "one trillion, three hundred seventy-four billion, six hundred twenty-eight million, six hundred five thousand, two hundred forty".