45535068381 has 16 divisors (see below), whose sum is σ = 66329832960. Its totient is φ = 27556591920.

The previous prime is 45535068379. The next prime is 45535068413. The reversal of 45535068381 is 18386053554.

It is not a de Polignac number, because 45535068381 - 2¹ = 45535068379 is a prime.

It is a super-2 number, since 2×45535068381² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45535068381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45535068181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987601 + ... + 1032678.

It is an arithmetic number, because the mean of its divisors is an integer number (4145614560).

Almost surely, 2^45535068381 is an apocalyptic number.

It is an amenable number.

45535068381 is a deficient number, since it is larger than the sum of its proper divisors (20794764579).

45535068381 is a wasteful number, since it uses less digits than its factorization.

45535068381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020976.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 45535068381 in words is "forty-five billion, five hundred thirty-five million, sixty-eight thousand, three hundred eighty-one".