3651045534623 has 8 divisors (see below), whose sum is σ = 3810023796096. Its totient is φ = 3492087035800.

The previous prime is 3651045534601. The next prime is 3651045534701. The reversal of 3651045534623 is 3264355401563.

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 3651045534623 - 2⁶ = 3651045534559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651045534523) 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, 4562513 + ... + 5302698.

It is an arithmetic number, because the mean of its divisors is an integer number (476252974512).

Almost surely, 2^{3651045534623} is an apocalyptic number.

3651045534623 is a deficient number, since it is larger than the sum of its proper divisors (158978261473).

3651045534623 is a wasteful number, since it uses less digits than its factorization.

3651045534623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9881325.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 3651045534623 in words is "three trillion, six hundred fifty-one billion, forty-five million, five hundred thirty-four thousand, six hundred twenty-three".