45068687851968 has 140 divisors (see below), whose sum is σ = 145742956039032. Its totient is φ = 13657178119680.

The previous prime is 45068687851963. The next prime is 45068687851969. The reversal of 45068687851968 is 86915878686054.

45068687851968 is a `hidden beast` number, since 450 + 6 + 8 + 6 + 8 + 78 + 5 + 1 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45068687851963) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 395115955 + ... + 395230002.

Almost surely, 2^{45068687851968} is an apocalyptic number.

45068687851968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45068687851968 is an abundant number, since it is smaller than the sum of its proper divisors (100674268187064).

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

45068687851968 is a wasteful number, since it uses less digits than its factorization.

45068687851968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790345992 (or 790345973 counting only the distinct ones).

The product of its (nonzero) digits is 5573836800, while the sum is 81.

The spelling of 45068687851968 in words is "forty-five trillion, sixty-eight billion, six hundred eighty-seven million, eight hundred fifty-one thousand, nine hundred sixty-eight".