45447633072015 has 64 divisors (see below), whose sum is σ = 76748063559552. Its totient is φ = 22941254246400.

The previous prime is 45447633072013. The next prime is 45447633072073. The reversal of 45447633072015 is 51027033674454.

It is not a de Polignac number, because 45447633072015 - 2¹ = 45447633072013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45447633072011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5559024 + ... + 11036213.

It is an arithmetic number, because the mean of its divisors is an integer number (1199188493118).

Almost surely, 2^{45447633072015} is an apocalyptic number.

45447633072015 is a deficient number, since it is larger than the sum of its proper divisors (31300430487537).

45447633072015 is a wasteful number, since it uses less digits than its factorization.

45447633072015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595420.

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 45447633072015 in words is "forty-five trillion, four hundred forty-seven billion, six hundred thirty-three million, seventy-two thousand, fifteen".