765738130 has 16 divisors (see below), whose sum is σ = 1422791424. Its totient is φ = 296414640.

The previous prime is 765738121. The next prime is 765738143. The reversal of 765738130 is 31837567.

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, 1234752 + ... + 1235371.

It is an arithmetic number, because the mean of its divisors is an integer number (88924464).

Almost surely, 2^765738130 is an apocalyptic number.

765738130 is a deficient number, since it is larger than the sum of its proper divisors (657053294).

765738130 is a wasteful number, since it uses less digits than its factorization.

765738130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470161.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 765738130 is about 27671.9737279436. The cubic root of 765738130 is about 914.8714840354.

The spelling of 765738130 in words is "seven hundred sixty-five million, seven hundred thirty-eight thousand, one hundred thirty".