45487949468 has 12 divisors (see below), whose sum is σ = 85727289480. Its totient is φ = 20994438192.

The previous prime is 45487949467. The next prime is 45487949519. The reversal of 45487949468 is 86494978454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45487949398 and 45487949407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45487949467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437384078 + ... + 437384181.

It is an arithmetic number, because the mean of its divisors is an integer number (7143940790).

Almost surely, 2^45487949468 is an apocalyptic number.

It is an amenable number.

45487949468 is a deficient number, since it is larger than the sum of its proper divisors (40239340012).

45487949468 is a wasteful number, since it uses less digits than its factorization.

45487949468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874768276 (or 874768274 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 68.

The spelling of 45487949468 in words is "forty-five billion, four hundred eighty-seven million, nine hundred forty-nine thousand, four hundred sixty-eight".