766740104 has 32 divisors (see below), whose sum is σ = 1549674840. Its totient is φ = 353548800.

The previous prime is 766740071. The next prime is 766740127. The reversal of 766740104 is 401047667.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 634536100 + 132204004 = 25190^2 + 11498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134594 + ... + 140174.

Almost surely, 2^766740104 is an apocalyptic number.

It is an amenable number.

766740104 is an abundant number, since it is smaller than the sum of its proper divisors (782934736).

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

766740104 is a wasteful number, since it uses less digits than its factorization.

766740104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6921 (or 6917 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 766740104 is about 27690.0723003751. The cubic root of 766740104 is about 915.2703488120.

The spelling of 766740104 in words is "seven hundred sixty-six million, seven hundred forty thousand, one hundred four".