766230428133 has 12 divisors (see below), whose sum is σ = 1106791858848. Its totient is φ = 510813559080.

The previous prime is 766230428113. The next prime is 766230428147. The reversal of 766230428133 is 331824032667.

766230428133 is a `hidden beast` number, since 7 + 6 + 62 + 30 + 428 + 133 = 666.

It is not a de Polignac number, because 766230428133 - 2⁶ = 766230428069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766230428113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217816 + ... + 1256942.

It is an arithmetic number, because the mean of its divisors is an integer number (92232654904).

Almost surely, 2^766230428133 is an apocalyptic number.

It is an amenable number.

766230428133 is a deficient number, since it is larger than the sum of its proper divisors (340561430715).

766230428133 is a wasteful number, since it uses less digits than its factorization.

766230428133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121064 (or 1121061 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 766230428133 in words is "seven hundred sixty-six billion, two hundred thirty million, four hundred twenty-eight thousand, one hundred thirty-three".