83566381032 has 48 divisors (see below), whose sum is σ = 226349830980. Its totient is φ = 27852480000.

The previous prime is 83566381021. The next prime is 83566381069. The reversal of 83566381032 is 23018366538.

83566381032 is a `hidden beast` number, since 8 + 3 + 5 + 6 + 638 + 1 + 0 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 81536518116 + 2029862916 = 285546^2 + 45054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676032 + ... + 790032.

Almost surely, 2^83566381032 is an apocalyptic number.

It is an amenable number.

83566381032 is an abundant number, since it is smaller than the sum of its proper divisors (142783449948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83566381032 is a wasteful number, since it uses less digits than its factorization.

83566381032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124194 (or 124187 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 83566381032 in words is "eighty-three billion, five hundred sixty-six million, three hundred eighty-one thousand, thirty-two".