1374147815040 has 3456 divisors, whose sum is σ = 6831657443520. Its totient is φ = 260855562240.

The previous prime is 1374147815039. The next prime is 1374147815057. The reversal of 1374147815040 is 405187414731.

1374147815040 is a `hidden beast` number, since 1 + 3 + 74 + 1 + 4 + 78 + 1 + 504 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 14166472272 + ... + 14166472368.

Almost surely, 2^{1374147815040} is an apocalyptic number.

1374147815040 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 1374147815040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3415828721760).

1374147815040 is an abundant number, since it is smaller than the sum of its proper divisors (5457509628480).

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

1374147815040 is a wasteful number, since it uses less digits than its factorization.

1374147815040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 1374147815040 in words is "one trillion, three hundred seventy-four billion, one hundred forty-seven million, eight hundred fifteen thousand, forty".