166545450016510 has 8 divisors (see below), whose sum is σ = 299781810029736. Its totient is φ = 66618180006600.

The previous prime is 166545450016501. The next prime is 166545450016537. The reversal of 166545450016510 is 15610054545661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327272500816 + ... + 8327272500835.

It is an arithmetic number, because the mean of its divisors is an integer number (37472726253717).

Almost surely, 2^{166545450016510} is an apocalyptic number.

166545450016510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166545450016510 is a deficient number, since it is larger than the sum of its proper divisors (133236360013226).

166545450016510 is a wasteful number, since it uses less digits than its factorization.

166545450016510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654545001658.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 166545450016510 in words is "one hundred sixty-six trillion, five hundred forty-five billion, four hundred fifty million, sixteen thousand, five hundred ten".