1766132436 has 12 divisors (see below), whose sum is σ = 4120975712. Its totient is φ = 588710808.

The previous prime is 1766132429. The next prime is 1766132503. The reversal of 1766132436 is 6342316671.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1766132394 and 1766132403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73588840 + ... + 73588863.

Almost surely, 2^1766132436 is an apocalyptic number.

It is an amenable number.

1766132436 is an abundant number, since it is smaller than the sum of its proper divisors (2354843276).

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

1766132436 is a wasteful number, since it uses less digits than its factorization.

1766132436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147177710 (or 147177708 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 1766132436 is about 42025.3784753927. The cubic root of 1766132436 is about 1208.7628080177.

The spelling of 1766132436 in words is "one billion, seven hundred sixty-six million, one hundred thirty-two thousand, four hundred thirty-six".