45670978634877 has 12 divisors (see below), whose sum is σ = 65969250601020. Its totient is φ = 30447291748608.

The previous prime is 45670978634843. The next prime is 45670978634887. The reversal of 45670978634877 is 77843687907654.

45670978634877 is a `hidden beast` number, since 4 + 5 + 6 + 7 + 0 + 9 + 78 + 63 + 487 + 7 = 666.

45670978634877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24767602610436 + 20903376024441 = 4976706^2 + 4572021^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45670978634877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45670978634796 and 45670978634805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45670978634887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16120749 + ... + 18740877.

It is an arithmetic number, because the mean of its divisors is an integer number (5497437550085).

Almost surely, 2^{45670978634877} is an apocalyptic number.

It is an amenable number.

45670978634877 is a deficient number, since it is larger than the sum of its proper divisors (20298271966143).

45670978634877 is a wasteful number, since it uses less digits than its factorization.

45670978634877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556892 (or 4556889 counting only the distinct ones).

The product of its (nonzero) digits is 11948912640, while the sum is 81.

The spelling of 45670978634877 in words is "forty-five trillion, six hundred seventy billion, nine hundred seventy-eight million, six hundred thirty-four thousand, eight hundred seventy-seven".