45130632450 has 48 divisors (see below), whose sum is σ = 112211835840. Its totient is φ = 12003881920.

The previous prime is 45130632439. The next prime is 45130632461. The reversal of 45130632450 is 5423603154.

It is an interprime number because it is at equal distance from previous prime (45130632439) and next prime (45130632461).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 328374 + ... + 445073.

It is an arithmetic number, because the mean of its divisors is an integer number (2337746580).

Almost surely, 2^45130632450 is an apocalyptic number.

45130632450 is an abundant number, since it is smaller than the sum of its proper divisors (67081203390).

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

45130632450 is a wasteful number, since it uses less digits than its factorization.

45130632450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773851 (or 773846 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 45130632450 in words is "forty-five billion, one hundred thirty million, six hundred thirty-two thousand, four hundred fifty".