766126128 has 20 divisors (see below), whose sum is σ = 1979159288. Its totient is φ = 255375360.

The previous prime is 766126111. The next prime is 766126169. The reversal of 766126128 is 821621667.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7980433 + ... + 7980528.

Almost surely, 2^766126128 is an apocalyptic number.

It is an amenable number.

766126128 is an abundant number, since it is smaller than the sum of its proper divisors (1213033160).

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

766126128 is a wasteful number, since it uses less digits than its factorization.

766126128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15960972 (or 15960966 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 766126128 is about 27678.9835073472. The cubic root of 766126128 is about 915.0259791364.

The spelling of 766126128 in words is "seven hundred sixty-six million, one hundred twenty-six thousand, one hundred twenty-eight".