75660464770 has 16 divisors (see below), whose sum is σ = 148569640128. Its totient is φ = 27512896240.

The previous prime is 75660464731. The next prime is 75660464773. The reversal of 75660464770 is 7746406657.

It is a super-2 number, since 2×75660464770² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75660464773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343911094 + ... + 343911313.

It is an arithmetic number, because the mean of its divisors is an integer number (9285602508).

Almost surely, 2^75660464770 is an apocalyptic number.

75660464770 is a deficient number, since it is larger than the sum of its proper divisors (72909175358).

75660464770 is a wasteful number, since it uses less digits than its factorization.

75660464770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687822425.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 75660464770 in words is "seventy-five billion, six hundred sixty million, four hundred sixty-four thousand, seven hundred seventy".