674039999993 has 8 divisors (see below), whose sum is σ = 676959730920. Its totient is φ = 671121285120.

The previous prime is 674039999977. The next prime is 674040000001. The reversal of 674039999993 is 399999930476.

It can be written as a sum of positive squares in 4 ways, for example, as 213145652329 + 460894347664 = 461677^2 + 678892^2 .

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 674039999993 - 2⁴ = 674039999977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674039959993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091021 + ... + 1593237.

It is an arithmetic number, because the mean of its divisors is an integer number (84619966365).

Almost surely, 2^674039999993 is an apocalyptic number.

It is an amenable number.

674039999993 is a deficient number, since it is larger than the sum of its proper divisors (2919730927).

674039999993 is a wasteful number, since it uses less digits than its factorization.

674039999993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508027.

The product of its (nonzero) digits is 803538792, while the sum is 77.

The spelling of 674039999993 in words is "six hundred seventy-four billion, thirty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-three".