45287351613 has 16 divisors (see below), whose sum is σ = 76676997760. Its totient is φ = 25878486528.

The previous prime is 45287351587. The next prime is 45287351617. The reversal of 45287351613 is 31615378254.

It is a happy number.

45287351613 is a `hidden beast` number, since 4 + 5 + 28 + 7 + 3 + 5 + 1 + 613 = 666.

45287351613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45287351613 - 2⁸ = 45287351357 is a prime.

It is a super-2 number, since 2×45287351613² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45287351617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119807620 + ... + 119807997.

It is an arithmetic number, because the mean of its divisors is an integer number (4792312360).

Almost surely, 2^45287351613 is an apocalyptic number.

It is an amenable number.

45287351613 is a deficient number, since it is larger than the sum of its proper divisors (31389646147).

45287351613 is a wasteful number, since it uses less digits than its factorization.

45287351613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239615633 (or 239615627 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

It can be divided in two parts, 45287 and 351613, that added together give a square (396900 = 630²).

The spelling of 45287351613 in words is "forty-five billion, two hundred eighty-seven million, three hundred fifty-one thousand, six hundred thirteen".