3540618548 has 6 divisors (see below), whose sum is σ = 6196082466. Its totient is φ = 1770309272.

The previous prime is 3540618539. The next prime is 3540618553. The reversal of 3540618548 is 8458160453.

It can be written as a sum of positive squares in only one way, i.e., 3221924644 + 318693904 = 56762^2 + 17852^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3540618499 and 3540618508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442577315 + ... + 442577322.

It is an arithmetic number, because the mean of its divisors is an integer number (1032680411).

Almost surely, 2^3540618548 is an apocalyptic number.

It is an amenable number.

3540618548 is a deficient number, since it is larger than the sum of its proper divisors (2655463918).

3540618548 is a wasteful number, since it uses less digits than its factorization.

3540618548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885154641 (or 885154639 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 3540618548 is about 59503.0969614187. The cubic root of 3540618548 is about 1524.1453310794.

The spelling of 3540618548 in words is "three billion, five hundred forty million, six hundred eighteen thousand, five hundred forty-eight".