15242076636 has 12 divisors (see below), whose sum is σ = 35564845512. Its totient is φ = 5080692208.

The previous prime is 15242076611. The next prime is 15242076637. The reversal of 15242076636 is 63667024251.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242076637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635086515 + ... + 635086538.

It is an arithmetic number, because the mean of its divisors is an integer number (2963737126).

Almost surely, 2^15242076636 is an apocalyptic number.

It is an amenable number.

15242076636 is an abundant number, since it is smaller than the sum of its proper divisors (20322768876).

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

15242076636 is a wasteful number, since it uses less digits than its factorization.

15242076636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270173060 (or 1270173058 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 15242076636 in words is "fifteen billion, two hundred forty-two million, seventy-six thousand, six hundred thirty-six".