3486577748644 has 27 divisors (see below), whose sum is σ = 6120358062273. Its totient is φ = 1737920565072.

The previous prime is 3486577748639. The next prime is 3486577748671. The reversal of 3486577748644 is 4468477756843.

The square root of 3486577748644 is 1867238.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1895165222500 + 1591412526144 = 1376650^2 + 1261512^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1392958297 + ... + 1392960799.

Almost surely, 2^{3486577748644} is an apocalyptic number.

3486577748644 is the 1867238-th square number.

It is an amenable number.

3486577748644 is a deficient number, since it is larger than the sum of its proper divisors (2633780313629).

3486577748644 is an frugal number, since it uses more digits than its factorization.

3486577748644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756 (or 2878 counting only the distinct ones).

The product of its digits is 3034644480, while the sum is 73.

The spelling of 3486577748644 in words is "three trillion, four hundred eighty-six billion, five hundred seventy-seven million, seven hundred forty-eight thousand, six hundred forty-four".