3651733116640 has 48 divisors (see below), whose sum is σ = 9859679417952. Its totient is φ = 1252022782464.

The previous prime is 3651733116589. The next prime is 3651733116673. The reversal of 3651733116640 is 466113371563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630236879 + ... + 1630239118.

It is an arithmetic number, because the mean of its divisors is an integer number (205409987874).

Almost surely, 2^{3651733116640} is an apocalyptic number.

It is an amenable number.

3651733116640 is an abundant number, since it is smaller than the sum of its proper divisors (6207946301312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3651733116640 is a wasteful number, since it uses less digits than its factorization.

3651733116640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260476019 (or 3260476011 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 3651733116640 in words is "three trillion, six hundred fifty-one billion, seven hundred thirty-three million, one hundred sixteen thousand, six hundred forty".