3651212094493 has 16 divisors (see below), whose sum is σ = 3877078608000. Its totient is φ = 3426579323392.

The previous prime is 3651212094487. The next prime is 3651212094521. The reversal of 3651212094493 is 3944902121563.

It is a cyclic number.

It is not a de Polignac number, because 3651212094493 - 2²¹ = 3651209997341 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 (3651212094403) 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, 128508873 + ... + 128537281.

It is an arithmetic number, because the mean of its divisors is an integer number (242317413000).

Almost surely, 2^{3651212094493} is an apocalyptic number.

It is an amenable number.

3651212094493 is a deficient number, since it is larger than the sum of its proper divisors (225866513507).

3651212094493 is a wasteful number, since it uses less digits than its factorization.

3651212094493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49844.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 3651212094493 in words is "three trillion, six hundred fifty-one billion, two hundred twelve million, ninety-four thousand, four hundred ninety-three".