1674790341840 has 320 divisors, whose sum is σ = 7192173957120. Its totient is φ = 348008348160.

The previous prime is 1674790341839. The next prime is 1674790341841. The reversal of 1674790341840 is 481430974761.

It is a happy number.

1674790341840 is a `hidden beast` number, since 1 + 67 + 47 + 90 + 3 + 418 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (1674790341839) and next prime (1674790341841).

It is a super-4 number, since 4×1674790341840⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674790341841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4868524 + ... + 5201163.

It is an arithmetic number, because the mean of its divisors is an integer number (22475543616).

Almost surely, 2^{1674790341840} is an apocalyptic number.

1674790341840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674790341840 is an abundant number, since it is smaller than the sum of its proper divisors (5517383615280).

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

1674790341840 is a wasteful number, since it uses less digits than its factorization.

1674790341840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069727 (or 10069715 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 1674790341840 in words is "one trillion, six hundred seventy-four billion, seven hundred ninety million, three hundred forty-one thousand, eight hundred forty".