4661426790783 has 24 divisors (see below), whose sum is σ = 7903028179488. Its totient is φ = 2591681303232.

The previous prime is 4661426790773. The next prime is 4661426790821. The reversal of 4661426790783 is 3870976241664.

It is a happy number.

4661426790783 is a `hidden beast` number, since 4 + 6 + 61 + 426 + 79 + 0 + 7 + 83 = 666.

It is not a de Polignac number, because 4661426790783 - 2⁴ = 4661426790767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 4661426790783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661426790763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999874716 + ... + 999879377.

It is an arithmetic number, because the mean of its divisors is an integer number (329292840812).

Almost surely, 2^{4661426790783} is an apocalyptic number.

4661426790783 is a deficient number, since it is larger than the sum of its proper divisors (3241601388705).

4661426790783 is a wasteful number, since it uses less digits than its factorization.

4661426790783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999754143 (or 1999754140 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 4661426790783 in words is "four trillion, six hundred sixty-one billion, four hundred twenty-six million, seven hundred ninety thousand, seven hundred eighty-three".