45816268531015 has 4 divisors (see below), whose sum is σ = 54979522237224. Its totient is φ = 36653014824808.

The previous prime is 45816268531013. The next prime is 45816268531027. The reversal of 45816268531015 is 51013586261854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45816268531015 - 2¹ = 45816268531013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45816268531013) 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, 4581626853097 + ... + 4581626853106.

It is an arithmetic number, because the mean of its divisors is an integer number (13744880559306).

Almost surely, 2^{45816268531015} is an apocalyptic number.

45816268531015 is a deficient number, since it is larger than the sum of its proper divisors (9163253706209).

45816268531015 is an equidigital number, since it uses as much as digits as its factorization.

45816268531015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163253706208.

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 45816268531015 in words is "forty-five trillion, eight hundred sixteen billion, two hundred sixty-eight million, five hundred thirty-one thousand, fifteen".