3642047388111 has 12 divisors (see below), whose sum is σ = 5337656227736. Its totient is φ = 2207301447120.

The previous prime is 3642047388019. The next prime is 3642047388151. The reversal of 3642047388111 is 1118837402463.

It is not a de Polignac number, because 3642047388111 - 2⁹ = 3642047387599 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642047388151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5016593836 + ... + 5016594561.

Almost surely, 2^{3642047388111} is an apocalyptic number.

3642047388111 is a deficient number, since it is larger than the sum of its proper divisors (1695608839625).

3642047388111 is a wasteful number, since it uses less digits than its factorization.

3642047388111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033188422 (or 10033188411 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 3642047388111 in words is "three trillion, six hundred forty-two billion, forty-seven million, three hundred eighty-eight thousand, one hundred eleven".