5446861815 has 32 divisors (see below), whose sum is σ = 9050823936. Its totient is φ = 2795063040.

The previous prime is 5446861811. The next prime is 5446861843. The reversal of 5446861815 is 5181686445.

It is not a de Polignac number, because 5446861815 - 2² = 5446861811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446861811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19806 + ... + 106235.

It is an arithmetic number, because the mean of its divisors is an integer number (282838248).

Almost surely, 2^5446861815 is an apocalyptic number.

5446861815 is a deficient number, since it is larger than the sum of its proper divisors (3603962121).

5446861815 is a wasteful number, since it uses less digits than its factorization.

5446861815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126159.

The product of its digits is 921600, while the sum is 48.

The square root of 5446861815 is about 73802.8577698723. The cubic root of 5446861815 is about 1759.4710246347.

The spelling of 5446861815 in words is "five billion, four hundred forty-six million, eight hundred sixty-one thousand, eight hundred fifteen".