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BaseRepresentation
bin10011100111101100001…
…01001000110010000001
32101110002012211001111121
421303312011020302001
542021121210040001
61233410333312241
766463621456453
oct11636605106201
92343065731447
10674143440001
1123a9a2440449
12aa7a1335681
134b7576395b5
14248b32ac2d3
15128090d96a1
hex9cf6148c81

674143440001 has 8 divisors (see below), whose sum is σ = 697815219200. Its totient is φ = 650758591728.

The previous prime is 674143439999. The next prime is 674143440023. The reversal of 674143440001 is 100044341476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674143440001 - 21 = 674143439999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674143440031) 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 7 ways as a sum of consecutive naturals, for example, 71727951 + ... + 71737348.

It is an arithmetic number, because the mean of its divisors is an integer number (87226902400).

Almost surely, 2674143440001 is an apocalyptic number.

It is an amenable number.

674143440001 is a deficient number, since it is larger than the sum of its proper divisors (23671779199).

674143440001 is a wasteful number, since it uses less digits than its factorization.

674143440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143465463.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 674143440001 its reverse (100044341476), we get a palindrome (774187781477).

The spelling of 674143440001 in words is "six hundred seventy-four billion, one hundred forty-three million, four hundred forty thousand, one".