60166239840 has 576 divisors, whose sum is σ = 242217271296. Its totient is φ = 13314502656.

The previous prime is 60166239839. The next prime is 60166239893. The reversal of 60166239840 is 4893266106.

60166239840 is a `hidden beast` number, since 6 + 0 + 16 + 623 + 9 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55046334 + ... + 55047426.

It is an arithmetic number, because the mean of its divisors is an integer number (420516096).

Almost surely, 2^60166239840 is an apocalyptic number.

60166239840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60166239840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121108635648).

60166239840 is an abundant number, since it is smaller than the sum of its proper divisors (182051031456).

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

60166239840 is a wasteful number, since it uses less digits than its factorization.

60166239840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 60166239840 in words is "sixty billion, one hundred sixty-six million, two hundred thirty-nine thousand, eight hundred forty".