755146985166 has 48 divisors (see below), whose sum is σ = 1939142884224. Its totient is φ = 215756280504.

The previous prime is 755146985161. The next prime is 755146985189. The reversal of 755146985166 is 661589641557.

755146985166 is a `hidden beast` number, since 7 + 5 + 5 + 1 + 469 + 8 + 5 + 166 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755146985161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110982340 + ... + 110989143.

It is an arithmetic number, because the mean of its divisors is an integer number (40398810088).

Almost surely, 2^755146985166 is an apocalyptic number.

755146985166 is an abundant number, since it is smaller than the sum of its proper divisors (1183995899058).

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

755146985166 is a wasteful number, since it uses less digits than its factorization.

755146985166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221971507 (or 221971495 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 63.

The spelling of 755146985166 in words is "seven hundred fifty-five billion, one hundred forty-six million, nine hundred eighty-five thousand, one hundred sixty-six".