15065246642 has 16 divisors (see below), whose sum is σ = 23796297600. Its totient is φ = 7133449680.

The previous prime is 15065246641. The next prime is 15065246687. The reversal of 15065246642 is 24664256051.

It is a self number, because there is not a number n which added to its sum of digits gives 15065246642.

It is not an unprimeable number, because it can be changed into a prime (15065246641) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 27284 + ... + 175712.

It is an arithmetic number, because the mean of its divisors is an integer number (1487268600).

Almost surely, 2^15065246642 is an apocalyptic number.

15065246642 is a deficient number, since it is larger than the sum of its proper divisors (8731050958).

15065246642 is a wasteful number, since it uses less digits than its factorization.

15065246642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151121.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 15065246642 in words is "fifteen billion, sixty-five million, two hundred forty-six thousand, six hundred forty-two".