675172359108 has 72 divisors (see below), whose sum is σ = 1946085058008. Its totient is φ = 195525024768.

The previous prime is 675172359097. The next prime is 675172359119. The reversal of 675172359108 is 801953271576.

675172359108 is a `hidden beast` number, since 6 + 7 + 517 + 2 + 35 + 91 + 0 + 8 = 666.

675172359108 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (675172359097) and next prime (675172359119).

It can be written as a sum of positive squares in 4 ways, for example, as 40167374724 + 635004984384 = 200418^2 + 796872^2 .

It is a super-2 number, since 2×675172359108² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42423691 + ... + 42439602.

It is an arithmetic number, because the mean of its divisors is an integer number (27028959139).

Almost surely, 2^675172359108 is an apocalyptic number.

675172359108 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

675172359108 is an abundant number, since it is smaller than the sum of its proper divisors (1270912698900).

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

675172359108 is a wasteful number, since it uses less digits than its factorization.

675172359108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84863333 (or 84863328 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 675172359108 in words is "six hundred seventy-five billion, one hundred seventy-two million, three hundred fifty-nine thousand, one hundred eight".