3454441615515 has 16 divisors (see below), whose sum is σ = 6029570820096. Its totient is φ = 1674880783200.

The previous prime is 3454441615483. The next prime is 3454441615529. The reversal of 3454441615515 is 5155161444543.

It is not a de Polignac number, because 3454441615515 - 2⁵ = 3454441615483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10468004731 + ... + 10468005060.

It is an arithmetic number, because the mean of its divisors is an integer number (376848176256).

Almost surely, 2^{3454441615515} is an apocalyptic number.

3454441615515 is a deficient number, since it is larger than the sum of its proper divisors (2575129204581).

3454441615515 is a wasteful number, since it uses less digits than its factorization.

3454441615515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20936009810.

The product of its digits is 2880000, while the sum is 48.

The spelling of 3454441615515 in words is "three trillion, four hundred fifty-four billion, four hundred forty-one million, six hundred fifteen thousand, five hundred fifteen".