45031678460 has 48 divisors (see below), whose sum is σ = 99644391840. Its totient is φ = 17047376640.

The previous prime is 45031678427. The next prime is 45031678463. The reversal of 45031678460 is 6487613054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031678463) 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 15 ways as a sum of consecutive naturals, for example, 319430 + ... + 438290.

It is an arithmetic number, because the mean of its divisors is an integer number (2075924830).

Almost surely, 2^45031678460 is an apocalyptic number.

It is an amenable number.

45031678460 is an abundant number, since it is smaller than the sum of its proper divisors (54612713380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45031678460 is a wasteful number, since it uses less digits than its factorization.

45031678460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119886 (or 119884 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 45031678460 in words is "forty-five billion, thirty-one million, six hundred seventy-eight thousand, four hundred sixty".