1671008637993 has 16 divisors (see below), whose sum is σ = 2325984830400. Its totient is φ = 1065723946560.

The previous prime is 1671008637979. The next prime is 1671008638001. The reversal of 1671008637993 is 3997368001761.

It is not a de Polignac number, because 1671008637993 - 2¹⁴ = 1671008621609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1671008637943) 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 15 ways as a sum of consecutive naturals, for example, 88096003 + ... + 88114968.

It is an arithmetic number, because the mean of its divisors is an integer number (145374051900).

Almost surely, 2^{1671008637993} is an apocalyptic number.

It is an amenable number.

1671008637993 is a deficient number, since it is larger than the sum of its proper divisors (654976192407).

1671008637993 is a wasteful number, since it uses less digits than its factorization.

1671008637993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176211112.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 1671008637993 in words is "one trillion, six hundred seventy-one billion, eight million, six hundred thirty-seven thousand, nine hundred ninety-three".