766761134 has 4 divisors (see below), whose sum is σ = 1150141704. Its totient is φ = 383380566.

The previous prime is 766761053. The next prime is 766761139. The reversal of 766761134 is 431167667.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×766761134² = 1175845273225931912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 766761091 and 766761100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766761139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191690282 + ... + 191690285.

It is an arithmetic number, because the mean of its divisors is an integer number (287535426).

Almost surely, 2^766761134 is an apocalyptic number.

766761134 is a deficient number, since it is larger than the sum of its proper divisors (383380570).

766761134 is a wasteful number, since it uses less digits than its factorization.

766761134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383380569.

The product of its digits is 127008, while the sum is 41.

The square root of 766761134 is about 27690.4520367581. The cubic root of 766761134 is about 915.2787166885.

The spelling of 766761134 in words is "seven hundred sixty-six million, seven hundred sixty-one thousand, one hundred thirty-four".