4540680521662 has 16 divisors (see below), whose sum is σ = 6985971104112. Its totient is φ = 2212274312640.

The previous prime is 4540680521659. The next prime is 4540680521693. The reversal of 4540680521662 is 2661250860454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62669983 + ... + 62742394.

It is an arithmetic number, because the mean of its divisors is an integer number (436623194007).

Almost surely, 2^{4540680521662} is an apocalyptic number.

4540680521662 is a deficient number, since it is larger than the sum of its proper divisors (2445290582450).

4540680521662 is a wasteful number, since it uses less digits than its factorization.

4540680521662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125412843.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 4540680521662 in words is "four trillion, five hundred forty billion, six hundred eighty million, five hundred twenty-one thousand, six hundred sixty-two".