75949536610 has 16 divisors (see below), whose sum is σ = 138062723832. Its totient is φ = 30079024000.

The previous prime is 75949536563. The next prime is 75949536613. The reversal of 75949536610 is 1663594957.

It can be written as a sum of positive squares in 4 ways, for example, as 55682312841 + 20267223769 = 235971^2 + 142363^2 .

It is a super-2 number, since 2×75949536610² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75949536613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37597771 + ... + 37599790.

Almost surely, 2^75949536610 is an apocalyptic number.

75949536610 is a deficient number, since it is larger than the sum of its proper divisors (62113187222).

75949536610 is a wasteful number, since it uses less digits than its factorization.

75949536610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75197669.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 75949536610 in words is "seventy-five billion, nine hundred forty-nine million, five hundred thirty-six thousand, six hundred ten".