4551116021015 has 8 divisors (see below), whose sum is σ = 5461403140608. Its totient is φ = 3640850206560.

The previous prime is 4551116020993. The next prime is 4551116021041. The reversal of 4551116021015 is 5101206111554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4551116021015 - 2⁶ = 4551116020951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4852496 + ... + 5713925.

It is an arithmetic number, because the mean of its divisors is an integer number (682675392576).

Almost surely, 2^{4551116021015} is an apocalyptic number.

4551116021015 is a deficient number, since it is larger than the sum of its proper divisors (910287119593).

4551116021015 is a wasteful number, since it uses less digits than its factorization.

4551116021015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652569.

The product of its (nonzero) digits is 6000, while the sum is 32.

The spelling of 4551116021015 in words is "four trillion, five hundred fifty-one billion, one hundred sixteen million, twenty-one thousand, fifteen".