15652065652 has 6 divisors (see below), whose sum is σ = 27391114898. Its totient is φ = 7826032824.

The previous prime is 15652065599. The next prime is 15652065679. The reversal of 15652065652 is 25656025651.

It can be written as a sum of positive squares in only one way, i.e., 15402299236 + 249766416 = 124106^2 + 15804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15652065599 and 15652065608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956508203 + ... + 1956508210.

Almost surely, 2^15652065652 is an apocalyptic number.

It is an amenable number.

15652065652 is a deficient number, since it is larger than the sum of its proper divisors (11739049246).

15652065652 is a wasteful number, since it uses less digits than its factorization.

15652065652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913016417 (or 3913016415 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 15652065652 in words is "fifteen billion, six hundred fifty-two million, sixty-five thousand, six hundred fifty-two".