3654157652 has 24 divisors (see below), whose sum is σ = 6443992800. Its totient is φ = 1813041440.

The previous prime is 3654157651. The next prime is 3654157669. The reversal of 3654157652 is 2567514563.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654157651) 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, 776627 + ... + 781317.

It is an arithmetic number, because the mean of its divisors is an integer number (268499700).

Almost surely, 2^3654157652 is an apocalyptic number.

It is an amenable number.

3654157652 is a deficient number, since it is larger than the sum of its proper divisors (2789835148).

3654157652 is a wasteful number, since it uses less digits than its factorization.

3654157652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151 (or 6149 counting only the distinct ones).

The product of its digits is 756000, while the sum is 44.

The square root of 3654157652 is about 60449.6290476625. The cubic root of 3654157652 is about 1540.2661107573.

The spelling of 3654157652 in words is "three billion, six hundred fifty-four million, one hundred fifty-seven thousand, six hundred fifty-two".