3651654164 has 6 divisors (see below), whose sum is σ = 6390394794. Its totient is φ = 1825827080.

The previous prime is 3651654151. The next prime is 3651654169. The reversal of 3651654164 is 4614561563.

3651654164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3222832900 + 428821264 = 56770^2 + 20708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651654169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456456767 + ... + 456456774.

It is an arithmetic number, because the mean of its divisors is an integer number (1065065799).

Almost surely, 2^3651654164 is an apocalyptic number.

It is an amenable number.

3651654164 is a deficient number, since it is larger than the sum of its proper divisors (2738740630).

3651654164 is a wasteful number, since it uses less digits than its factorization.

3651654164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912913545 (or 912913543 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 3651654164 is about 60428.9182759381. The cubic root of 3651654164 is about 1539.9142815054.

The spelling of 3651654164 in words is "three billion, six hundred fifty-one million, six hundred fifty-four thousand, one hundred sixty-four".