181865076006 has 16 divisors (see below), whose sum is σ = 363734422848. Its totient is φ = 60620980200.

The previous prime is 181865075981. The next prime is 181865076047. The reversal of 181865076006 is 600670568181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739401 + ... + 954171.

It is an arithmetic number, because the mean of its divisors is an integer number (22733401428).

Almost surely, 2^181865076006 is an apocalyptic number.

181865076006 is an abundant number, since it is smaller than the sum of its proper divisors (181869346842).

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

181865076006 is a wasteful number, since it uses less digits than its factorization.

181865076006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355907.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 181865076006 in words is "one hundred eighty-one billion, eight hundred sixty-five million, seventy-six thousand, six".