15266064652 has 6 divisors (see below), whose sum is σ = 26715613148. Its totient is φ = 7633032324.

The previous prime is 15266064631. The next prime is 15266064659. The reversal of 15266064652 is 25646066251.

It is a happy number.

It is a super-2 number, since 2×15266064652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15266064599 and 15266064608.

It is not an unprimeable number, because it can be changed into a prime (15266064659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908258078 + ... + 1908258085.

Almost surely, 2^15266064652 is an apocalyptic number.

It is an amenable number.

15266064652 is a deficient number, since it is larger than the sum of its proper divisors (11449548496).

15266064652 is a wasteful number, since it uses less digits than its factorization.

15266064652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816516167 (or 3816516165 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 15266064652 in words is "fifteen billion, two hundred sixty-six million, sixty-four thousand, six hundred fifty-two".