83876461646 has 16 divisors (see below), whose sum is σ = 126083224080. Its totient is φ = 41848800000.

The previous prime is 83876461631. The next prime is 83876461651. The reversal of 83876461646 is 64616467838.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217896 + ... + 2255396.

It is an arithmetic number, because the mean of its divisors is an integer number (7880201505).

Almost surely, 2^83876461646 is an apocalyptic number.

83876461646 is a deficient number, since it is larger than the sum of its proper divisors (42206762434).

83876461646 is a wasteful number, since it uses less digits than its factorization.

83876461646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39859.

The product of its digits is 27869184, while the sum is 59.

The spelling of 83876461646 in words is "eighty-three billion, eight hundred seventy-six million, four hundred sixty-one thousand, six hundred forty-six".