45106143782787 has 40 divisors (see below), whose sum is σ = 67611084090000. Its totient is φ = 29968153505856.

The previous prime is 45106143782783. The next prime is 45106143782831. The reversal of 45106143782787 is 78728734160154.

It is a happy number.

45106143782787 is a `hidden beast` number, since 4 + 5 + 1 + 0 + 614 + 3 + 7 + 8 + 2 + 7 + 8 + 7 = 666.

It is not a de Polignac number, because 45106143782787 - 2² = 45106143782783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45106143782783) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27870073 + ... + 29444069.

It is an arithmetic number, because the mean of its divisors is an integer number (1690277102250).

Almost surely, 2^{45106143782787} is an apocalyptic number.

45106143782787 is a deficient number, since it is larger than the sum of its proper divisors (22504940307213).

45106143782787 is a wasteful number, since it uses less digits than its factorization.

45106143782787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575217 (or 1575208 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 45106143782787 in words is "forty-five trillion, one hundred six billion, one hundred forty-three million, seven hundred eighty-two thousand, seven hundred eighty-seven".