45650168280 has 192 divisors, whose sum is σ = 149398460640. Its totient is φ = 12088774656.

The previous prime is 45650168273. The next prime is 45650168327. The reversal of 45650168280 is 8286105654.

45650168280 is a `hidden beast` number, since 4 + 5 + 6 + 501 + 68 + 2 + 80 = 666.

It is a Cunningham number, because it is equal to 213659²-1.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 38457847 + ... + 38459033.

Almost surely, 2^45650168280 is an apocalyptic number.

45650168280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45650168280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74699230320).

45650168280 is an abundant number, since it is smaller than the sum of its proper divisors (103748292360).

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

45650168280 is a wasteful number, since it uses less digits than its factorization.

45650168280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 45650168280 in words is "forty-five billion, six hundred fifty million, one hundred sixty-eight thousand, two hundred eighty".