38403665480674 has 24 divisors (see below), whose sum is σ = 66046819063140. Its totient is φ = 16682135228928.

The previous prime is 38403665480659. The next prime is 38403665480777. The reversal of 38403665480674 is 47608456630483.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 15382813500649 + 23020851980025 = 3922093^2 + 4798005^2 .

It is a super-3 number, since 3×38403665480674³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3341768139 + ... + 3341779630.

Almost surely, 2^{38403665480674} is an apocalyptic number.

38403665480674 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38403665480674 is a deficient number, since it is larger than the sum of its proper divisors (27643153582466).

38403665480674 is a wasteful number, since it uses less digits than its factorization.

38403665480674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6683547814 (or 6683547801 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 64.

The spelling of 38403665480674 in words is "thirty-eight trillion, four hundred three billion, six hundred sixty-five million, four hundred eighty thousand, six hundred seventy-four".