3646411742091 has 8 divisors (see below), whose sum is σ = 4944287108160. Its totient is φ = 2389738768712.

The previous prime is 3646411742089. The next prime is 3646411742143. The reversal of 3646411742091 is 1902471146463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3646411742091 - 2¹ = 3646411742089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3646411742091.

It is not an unprimeable number, because it can be changed into a prime (3646411742041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10300597965 + ... + 10300598318.

It is an arithmetic number, because the mean of its divisors is an integer number (618035888520).

Almost surely, 2^{3646411742091} is an apocalyptic number.

3646411742091 is a deficient number, since it is larger than the sum of its proper divisors (1297875366069).

3646411742091 is a wasteful number, since it uses less digits than its factorization.

3646411742091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20601196345.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 3646411742091 in words is "three trillion, six hundred forty-six billion, four hundred eleven million, seven hundred forty-two thousand, ninety-one".