766136127 has 16 divisors (see below), whose sum is σ = 1107987552. Its totient is φ = 468986880.

The previous prime is 766136113. The next prime is 766136131. The reversal of 766136127 is 721631667.

It is not a de Polignac number, because 766136127 - 2¹⁰ = 766135103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766136627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181108 + ... + 185289.

It is an arithmetic number, because the mean of its divisors is an integer number (69249222).

Almost surely, 2^766136127 is an apocalyptic number.

766136127 is a deficient number, since it is larger than the sum of its proper divisors (341851425).

766136127 is a wasteful number, since it uses less digits than its factorization.

766136127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366458.

The product of its digits is 63504, while the sum is 39.

The square root of 766136127 is about 27679.1641311655. The cubic root of 766136127 is about 915.0299599017.

The spelling of 766136127 in words is "seven hundred sixty-six million, one hundred thirty-six thousand, one hundred twenty-seven".