45765281878 has 8 divisors (see below), whose sum is σ = 68730933672. Its totient is φ = 22854970656.

The previous prime is 45765281869. The next prime is 45765281899. The reversal of 45765281878 is 87818256754.

It is a happy number.

45765281878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45765281878² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13833075 + ... + 13836382.

It is an arithmetic number, because the mean of its divisors is an integer number (8591366709).

Almost surely, 2^45765281878 is an apocalyptic number.

45765281878 is a deficient number, since it is larger than the sum of its proper divisors (22965651794).

45765281878 is a wasteful number, since it uses less digits than its factorization.

45765281878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27670286.

The product of its digits is 30105600, while the sum is 61.

The spelling of 45765281878 in words is "forty-five billion, seven hundred sixty-five million, two hundred eighty-one thousand, eight hundred seventy-eight".