15016005016001 has 4 divisors (see below), whose sum is σ = 16381096381104. Its totient is φ = 13650913650900.

The previous prime is 15016005015971. The next prime is 15016005016003. The reversal of 15016005016001 is 10061050061051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15016005016001 - 2¹⁰ = 15016005014977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15016005016003) 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, 682545682535 + ... + 682545682556.

It is an arithmetic number, because the mean of its divisors is an integer number (4095274095276).

Almost surely, 2^{15016005016001} is an apocalyptic number.

15016005016001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15016005016001 is a deficient number, since it is larger than the sum of its proper divisors (1365091365103).

15016005016001 is a wasteful number, since it uses less digits than its factorization.

15016005016001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365091365102.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 15016005016001 its reverse (10061050061051), we get a palindrome (25077055077052).

The spelling of 15016005016001 in words is "fifteen trillion, sixteen billion, five million, sixteen thousand, one".