3486577748643 has 32 divisors (see below), whose sum is σ = 5635772421120. Its totient is φ = 2112740189280.

The previous prime is 3486577748639. The next prime is 3486577748671. The reversal of 3486577748643 is 3468477756843.

3486577748643 is a `hidden beast` number, since 3 + 4 + 8 + 6 + 577 + 7 + 4 + 8 + 6 + 43 = 666.

3486577748643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1867238²-1.

It is not a de Polignac number, because 3486577748643 - 2² = 3486577748639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3486577748603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933621 + ... + 2800857.

It is an arithmetic number, because the mean of its divisors is an integer number (176117888160).

Almost surely, 2^{3486577748643} is an apocalyptic number.

3486577748643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3486577748643 is a deficient number, since it is larger than the sum of its proper divisors (2149194672477).

3486577748643 is a wasteful number, since it uses less digits than its factorization.

3486577748643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873544 (or 1873538 counting only the distinct ones).

The product of its digits is 2275983360, while the sum is 72.

The spelling of 3486577748643 in words is "three trillion, four hundred eighty-six billion, five hundred seventy-seven million, seven hundred forty-eight thousand, six hundred forty-three".