45460647513 has 24 divisors (see below), whose sum is σ = 67452939528. Its totient is φ = 29482382592.

The previous prime is 45460647511. The next prime is 45460647569. The reversal of 45460647513 is 31574606454.

45460647513 is a `hidden beast` number, since 454 + 60 + 64 + 75 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13688298009 + 31772349504 = 116997^2 + 178248^2 .

It is not a de Polignac number, because 45460647513 - 2¹ = 45460647511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45460647511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2432581 + ... + 2451197.

It is an arithmetic number, because the mean of its divisors is an integer number (2810539147).

Almost surely, 2^45460647513 is an apocalyptic number.

It is an amenable number.

45460647513 is a deficient number, since it is larger than the sum of its proper divisors (21992292015).

45460647513 is a wasteful number, since it uses less digits than its factorization.

45460647513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25993 (or 25990 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 45460647513 in words is "forty-five billion, four hundred sixty million, six hundred forty-seven thousand, five hundred thirteen".