75166020336 has 160 divisors (see below), whose sum is σ = 224836252416. Its totient is φ = 21385728000.

The previous prime is 75166020313. The next prime is 75166020337. The reversal of 75166020336 is 63302066157.

It is a super-2 number, since 2×75166020336² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75166020294 and 75166020303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75166020337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3768951 + ... + 3788841.

Almost surely, 2^75166020336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75166020336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112418126208).

75166020336 is an abundant number, since it is smaller than the sum of its proper divisors (149670232080).

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

75166020336 is a wasteful number, since it uses less digits than its factorization.

75166020336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351 (or 20345 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 75166020336 in words is "seventy-five billion, one hundred sixty-six million, twenty thousand, three hundred thirty-six".