3642542465602 has 16 divisors (see below), whose sum is σ = 5486044447800. Its totient is φ = 1813865722240.

The previous prime is 3642542465491. The next prime is 3642542465641. The reversal of 3642542465602 is 2065642452463.

It can be written as a sum of positive squares in 4 ways, for example, as 1741869400401 + 1900673065201 = 1319799^2 + 1378649^2 .

It is a super-2 number, since 2×3642542465602² (a number of 26 digits) contains 22 as substring.

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, 355974 + ... + 2722462.

Almost surely, 2^{3642542465602} is an apocalyptic number.

3642542465602 is a deficient number, since it is larger than the sum of its proper divisors (1843501982198).

3642542465602 is a wasteful number, since it uses less digits than its factorization.

3642542465602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369621.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 3642542465602 in words is "three trillion, six hundred forty-two billion, five hundred forty-two million, four hundred sixty-five thousand, six hundred two".