3649826062091 has 16 divisors (see below), whose sum is σ = 4030313414400. Its totient is φ = 3277467033120.

The previous prime is 3649826062063. The next prime is 3649826062147. The reversal of 3649826062091 is 1902606289463.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3649826062091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3649826062591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4846610 + ... + 5548808.

It is an arithmetic number, because the mean of its divisors is an integer number (251894588400).

Almost surely, 2^{3649826062091} is an apocalyptic number.

3649826062091 is a deficient number, since it is larger than the sum of its proper divisors (380487352309).

3649826062091 is a wasteful number, since it uses less digits than its factorization.

3649826062091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707986.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 3649826062091 in words is "three trillion, six hundred forty-nine billion, eight hundred twenty-six million, sixty-two thousand, ninety-one".